AU1692883A – Hybrid circuit
– Google Patents
AU1692883A – Hybrid circuit
– Google Patents
Hybrid circuit
Info
Publication number
AU1692883A
AU1692883A
AU16928/83A
AU1692883A
AU1692883A
AU 1692883 A
AU1692883 A
AU 1692883A
AU 16928/83 A
AU16928/83 A
AU 16928/83A
AU 1692883 A
AU1692883 A
AU 1692883A
AU 1692883 A
AU1692883 A
AU 1692883A
Authority
AU
Australia
Prior art keywords
hybrid circuit
hybrid
circuit
Prior art date
1982-07-22
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.)
Abandoned
Application number
AU16928/83A
Inventor
Erich Naiwirt
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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.)
1982-07-22
Filing date
1983-07-18
Publication date
1984-01-26
1983-07-18
Application filed by International Standard Electric Corp
filed
Critical
International Standard Electric Corp
1984-01-26
Publication of AU1692883A
publication
Critical
patent/AU1692883A/en
Status
Abandoned
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04B—TRANSMISSION
H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 – H04B13/00; Details of transmission systems not characterised by the medium used for transmission
H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
H04B1/40—Circuits
H04B1/54—Circuits using the same frequency for two directions of communication
H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
H04B1/587—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using opto-couplers
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04B—TRANSMISSION
H04B14/00—Transmission systems not characterised by the medium used for transmission
H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04M—TELEPHONIC COMMUNICATION
H04M7/00—Arrangements for interconnection between switching centres
H04M7/0096—Trunk circuits
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04Q—SELECTING
H04Q1/00—Details of selecting apparatus or arrangements
H04Q1/18—Electrical details
H04Q1/30—Signalling arrangements; Manipulation of signalling currents
H04Q1/50—Conversion between different kinds of signals
AU16928/83A
1982-07-22
1983-07-18
Hybrid circuit
Abandoned
AU1692883A
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
AT283982A
AT384337B
(en)
1982-07-22
1982-07-22
INTERFACE SWITCHING WITH TWO-WIRE-FOUR-WIRE CONVERSION FOR TELEPHONE PABX SYSTEMS
AT283982
1982-07-22
Publications (1)
Publication Number
Publication Date
AU1692883A
true
AU1692883A
(en)
1984-01-26
Family
ID=3541110
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU16928/83A
Abandoned
AU1692883A
(en)
1982-07-22
1983-07-18
Hybrid circuit
Country Status (9)
Country
Link
AT
(1)
AT384337B
(en)
AU
(1)
AU1692883A
(en)
BE
(1)
BE897350A
(en)
CH
(1)
CH662023A5
(en)
DE
(1)
DE3326037A1
(en)
ES
(1)
ES8500689A1
(en)
FI
(1)
FI79431C
(en)
GB
(1)
GB2126049B
(en)
MX
(1)
MX154966A
(en)
Families Citing this family (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
DE3841814C2
(en)
*
1988-12-12
1995-05-24
Ferenc J Horvath
Connection circuit
ES2048683B1
(en)
*
1992-11-19
1997-07-01
Univ Cordoba
OPTO-COUPLING SYSTEM OF ELECTRICAL DIGITAL SIGNALS FOR PROTECTION AND ISOLATION OF ELECTRONIC DEVICES FROM STATIONARY AND TRANSITORY OVERVOLTAGES.
Family Cites Families (6)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
FR2305080A1
(en)
*
1975-03-20
1976-10-15
Jeumont Schneider
ELECTRONIC TERMINER
US4150260A
(en)
*
1975-06-18
1979-04-17
Hitachi, Ltd.
Subscriber’s circuit for four-wire-system local switch
CH599731A5
(en)
*
1976-03-02
1978-05-31
Ibm
US4142075A
(en)
*
1977-10-11
1979-02-27
Burr-Brown Research Corporation
Interface circuit and method for telephone extension lines
NL7802423A
(en)
*
1978-03-06
1979-09-10
Philips Nv
POWER SUPPLY FOR A LINE CURRENT.
CH641299A5
(en)
*
1978-11-13
1984-02-15
Landis & Gyr Ag
Width-pause duration modulator for measurement purposes.
1982
1982-07-22
AT
AT283982A
patent/AT384337B/en
not_active
IP Right Cessation
1983
1983-07-14
MX
MX19804083A
patent/MX154966A/en
unknown
1983-07-18
AU
AU16928/83A
patent/AU1692883A/en
not_active
Abandoned
1983-07-20
DE
DE19833326037
patent/DE3326037A1/en
active
Granted
1983-07-20
FI
FI832645A
patent/FI79431C/en
not_active
IP Right Cessation
1983-07-21
CH
CH399583A
patent/CH662023A5/en
not_active
IP Right Cessation
1983-07-22
GB
GB08319839A
patent/GB2126049B/en
not_active
Expired
1983-07-22
ES
ES524385A
patent/ES8500689A1/en
not_active
Expired
1983-07-22
BE
BE2/60166A
patent/BE897350A/en
not_active
IP Right Cessation
Also Published As
Publication number
Publication date
FI832645A0
(en)
1983-07-20
FI79431B
(en)
1989-08-31
ES524385A0
(en)
1984-08-01
ATA283982A
(en)
1987-03-15
FI79431C
(en)
1989-12-11
AT384337B
(en)
1987-10-27
FI832645A
(en)
1984-01-23
GB8319839D0
(en)
1983-08-24
MX154966A
(en)
1988-01-14
GB2126049A
(en)
1984-03-14
DE3326037C2
(en)
1990-09-06
DE3326037A1
(en)
1984-01-26
CH662023A5
(en)
1987-08-31
GB2126049B
(en)
1985-10-02
ES8500689A1
(en)
1984-08-01
BE897350A
(en)
1984-01-23
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