GB1441767A – Apparatus for scrambling and apparatus for descrambling binary data
– Google Patents
GB1441767A – Apparatus for scrambling and apparatus for descrambling binary data
– Google Patents
Apparatus for scrambling and apparatus for descrambling binary data
Info
Publication number
GB1441767A
GB1441767A
GB3947373A
GB3947373A
GB1441767A
GB 1441767 A
GB1441767 A
GB 1441767A
GB 3947373 A
GB3947373 A
GB 3947373A
GB 3947373 A
GB3947373 A
GB 3947373A
GB 1441767 A
GB1441767 A
GB 1441767A
Authority
GB
United Kingdom
Prior art keywords
descrambling
scrambling
binary data
binary
data
Prior art date
1972-08-23
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3947373A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1972-08-23
Filing date
1973-08-21
Publication date
1976-07-07
1973-08-21
Application filed by Western Electric Co Inc
filed
Critical
Western Electric Co Inc
1976-07-07
Publication of GB1441767A
publication
Critical
patent/GB1441767A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
H04L25/00—Baseband systems
H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
H04L25/03872—Parallel scrambling or descrambling
GB3947373A
1972-08-23
1973-08-21
Apparatus for scrambling and apparatus for descrambling binary data
Expired
GB1441767A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US28315972A
1972-08-23
1972-08-23
Publications (1)
Publication Number
Publication Date
GB1441767A
true
GB1441767A
(en)
1976-07-07
Family
ID=23084787
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB3947373A
Expired
GB1441767A
(en)
1972-08-23
1973-08-21
Apparatus for scrambling and apparatus for descrambling binary data
Country Status (10)
Country
Link
US
(1)
US3784743A
(en)
JP
(1)
JPS5828789B2
(en)
BE
(1)
BE803834A
(en)
CA
(1)
CA953645A
(en)
DE
(1)
DE2341627C2
(en)
FR
(1)
FR2197282B1
(en)
GB
(1)
GB1441767A
(en)
IT
(1)
IT994655B
(en)
NL
(1)
NL185253C
(en)
SE
(1)
SE386554B
(en)
Cited By (1)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS57150251A
(en)
*
1981-03-11
1982-09-17
Nec Corp
Code converter
Families Citing this family (46)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4176247A
(en)
*
1973-10-10
1979-11-27
Sperry Rand Corporation
Signal scrambler-unscrambler for binary coded transmission system
US3911216A
(en)
*
1973-12-17
1975-10-07
Honeywell Inf Systems
Nonlinear code generator and decoder for transmitting data securely
GB1500132A
(en)
*
1974-03-07
1978-02-08
Standard Telephones Cables Ltd
Multi-level data scramblers and descramblers
US3920894A
(en)
*
1974-03-11
1975-11-18
Bell Telephone Labor Inc
Pseudo-random parallel word generator
US3925611A
(en)
*
1974-08-12
1975-12-09
Bell Telephone Labor Inc
Combined scrambler-encoder for multilevel digital data
US4011408A
(en)
*
1975-12-17
1977-03-08
Trw Inc.
Audio transmission protection apparatus
FR2410921A1
(en)
*
1977-11-30
1979-06-29
Telecommunications Sa
Binary data coding and decoding system – uses transforming circuit reducing distortions due to successive regenerations of digital transmission
DE2813066C1
(en)
*
1978-03-25
1994-07-28
Ant Nachrichtentech
Method for generating randomly similar encryption pulse sequences with a very long repetition period
JPS5518137A
(en)
*
1978-07-24
1980-02-08
Nec Corp
Privacy system and its device
US4264781A
(en)
*
1979-04-16
1981-04-28
Ncr Corporation
Apparatus for encoding and decoding data signals
US4418275A
(en)
*
1979-12-07
1983-11-29
Ncr Corporation
Data hashing method and apparatus
DE3010969A1
(en)
*
1980-03-21
1981-10-01
Siemens AG, 1000 Berlin und 8000 München
PCM SYSTEM WITH TRANSMITTER ENCODER AND RECEIVED DESIGNER
US4447672A
(en)
*
1980-10-06
1984-05-08
Nippon Electric Co., Ltd.
Device for encrypting each input data bit by at least one keying bit decided by a code pattern and a bit pattern of a predetermined number of preceding encrypted bits
DE3225754A1
(en)
*
1982-07-09
1984-01-12
Hülsbeck & Fürst GmbH & Co KG, 5620 Velbert
METHOD FOR THE LOCKING EFFECTIVE INTERACTION OF A KEY-LIKE PART WITH A LOCK-LIKE PART
JPS59115640A
(en)
*
1982-12-22
1984-07-04
Nec Corp
System for transmitting privacy signal
JPS59102288U
(en)
*
1982-12-25
1984-07-10
日鐵溶接工業株式会社
Coating agent coating machine coating nozzle
JPS59126342A
(en)
*
1983-01-10
1984-07-20
Nec Corp
Digital sound signal transmitting system
JPS60210044A
(en)
*
1984-04-03
1985-10-22
Nec Corp
Transmitting and receiving device of error correction code
JPH0727325B2
(en)
*
1987-02-13
1995-03-29
沖電気工業株式会社
Encryption device
US4852023A
(en)
*
1987-05-12
1989-07-25
Communications Satellite Corporation
Nonlinear random sequence generators
DE3825880C1
(en)
*
1988-07-29
1995-12-21
Siemens Ag
Key device
US4965881A
(en)
*
1989-09-07
1990-10-23
Northern Telecom Limited
Linear feedback shift registers for data scrambling
JPH04213245A
(en)
*
1990-12-10
1992-08-04
Sony Corp
Scramble/descramble circuit
US5216714A
(en)
*
1991-12-13
1993-06-01
3Com Corporation
Method and apparatus for controlling the spectral content of a data stream
DE4202682A1
(en)
*
1992-01-31
1993-08-05
Sel Alcatel Ag
PARALLEL ADDITIVE SCRAMBLER AND DESCRAMBLER
KR940009843B1
(en)
*
1992-02-07
1994-10-17
이병기
Parallel scrambling system
KR950008397B1
(en)
*
1992-04-21
1995-07-28
이병기
Distributed sample scrambling system
JPH1041830A
(en)
*
1996-07-24
1998-02-13
Matsushita Electric Ind Co Ltd
Error correction encoding circuit and modulating device using the same
US5946398A
(en)
*
1997-03-25
1999-08-31
Level One Communications, Inc.
State synchronized cipher text scrambler
DE19715644A1
(en)
*
1997-04-15
1998-10-22
Iks Gmbh Information Kommunika
Identity verification procedures
US6122376A
(en)
*
1997-08-28
2000-09-19
Level One Communications, Inc.
State synchronized cipher text scrambler
AU3752599A
(en)
*
1998-04-21
1999-11-08
Solana Technology Development Corporation
Multimedia adaptive scrambling system (mass)
US6888943B1
(en)
*
1998-04-21
2005-05-03
Verance Corporation
Multimedia adaptive scrambling system (MASS)
US6760442B1
(en)
*
1998-12-18
2004-07-06
Sun Microsystems, Inc.
Method and apparatus for adjusting the quality of digital media
JP2003244132A
(en)
*
2002-02-18
2003-08-29
Mitsubishi Electric Corp
Scrambler and descrambler
AU2002303641A1
(en)
*
2002-05-06
2003-11-11
Paradyne Corporation
Communication device and method for using non-self-synchronizing scrambling in a communication system
JP2004088505A
(en)
*
2002-08-27
2004-03-18
Matsushita Electric Ind Co Ltd
Parallel stream encrypting/decrypting device, its method and parallel stream encrypting/decrypting program
US7415112B2
(en)
*
2002-09-18
2008-08-19
Zarbana Digital Fund Llc
Parallel scrambler/descrambler
JP4254201B2
(en)
*
2002-10-31
2009-04-15
ソニー株式会社
Scrambler, transmitter and receiver
US20050047512A1
(en)
*
2003-08-28
2005-03-03
Neff Robert M. R.
System and method using self-synchronized scrambling for reducing coherent interference
US6933862B2
(en)
*
2003-10-14
2005-08-23
Agilent Technologies, Inc.
Power consumption stabilization system and method
US7129859B2
(en)
*
2004-07-22
2006-10-31
International Business Machines Corporation
Method and apparatus for minimizing threshold variation from body charge in silicon-on-insulator circuitry
WO2006048703A1
(en)
*
2004-11-05
2006-05-11
Synaptic Laboratories Limited
Process of and apparatus for encoding a signal
EP1833167B8
(en)
*
2006-03-07
2012-06-06
Advantest (Singapore) Pte. Ltd.
Decorrelation of data by using this data
JP6883446B2
(en)
*
2017-03-02
2021-06-09
株式会社ミツトヨ
Lifting drive device and measuring machine using it
CN113115113B
(en)
*
2021-03-17
2023-05-09
Tcl华星光电技术有限公司
Scrambling device and scrambling method
Family Cites Families (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4304962A
(en)
*
1965-08-25
1981-12-08
Bell Telephone Laboratories, Incorporated
Data scrambler
FR1463957A
(en)
*
1965-11-08
1966-07-22
Csf
Encryption system for multiplex link
US3510297A
(en)
*
1966-05-05
1970-05-05
Ibm
Process for producing negative transparencies
US3515805A
(en)
*
1967-02-06
1970-06-02
Bell Telephone Labor Inc
Data scrambler
CH516854A
(en)
*
1969-11-29
1971-12-15
Ciba Geigy Ag
Method and device for encrypted transmission of information
FR2172459A5
(en)
*
1972-02-11
1973-09-28
Alsthom Cgee
1972
1972-08-23
US
US00283159A
patent/US3784743A/en
not_active
Expired – Lifetime
1973
1973-03-01
CA
CA164,990A
patent/CA953645A/en
not_active
Expired
1973-08-10
SE
SE7310993A
patent/SE386554B/en
unknown
1973-08-17
NL
NLAANVRAGE7311383,A
patent/NL185253C/en
not_active
IP Right Cessation
1973-08-17
DE
DE2341627A
patent/DE2341627C2/en
not_active
Expired
1973-08-20
FR
FR7330151A
patent/FR2197282B1/fr
not_active
Expired
1973-08-21
BE
BE134779A
patent/BE803834A/en
not_active
IP Right Cessation
1973-08-21
GB
GB3947373A
patent/GB1441767A/en
not_active
Expired
1973-08-22
IT
IT69515/73A
patent/IT994655B/en
active
1973-08-23
JP
JP48093937A
patent/JPS5828789B2/en
not_active
Expired
Cited By (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS57150251A
(en)
*
1981-03-11
1982-09-17
Nec Corp
Code converter
JPH0258821B2
(en)
*
1981-03-11
1990-12-10
Nippon Electric Co
Also Published As
Publication number
Publication date
DE2341627A1
(en)
1974-03-14
DE2341627C2
(en)
1982-10-14
JPS4965114A
(en)
1974-06-24
NL7311383A
(en)
1974-02-26
NL185253C
(en)
1990-02-16
SE386554B
(en)
1976-08-09
IT994655B
(en)
1975-10-20
FR2197282A1
(en)
1974-03-22
CA953645A
(en)
1974-08-27
JPS5828789B2
(en)
1983-06-17
FR2197282B1
(en)
1979-01-26
BE803834A
(en)
1973-12-17
NL185253B
(en)
1989-09-18
US3784743A
(en)
1974-01-08
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Legal Events
Date
Code
Title
Description
1976-11-17
PS
Patent sealed [section 19, patents act 1949]
1992-04-22
PCNP
Patent ceased through non-payment of renewal fee
