AU505254B2 - Creation of Inventions and Patents with Artificial Intelligence

AU505254B2 – Hybrid balancing
– Google Patents

AU505254B2 – Hybrid balancing
– Google Patents
Hybrid balancing

Info

Publication number
AU505254B2

AU505254B2
AU10209/76A
AU1020976A
AU505254B2
AU 505254 B2
AU505254 B2
AU 505254B2
AU 10209/76 A
AU10209/76 A
AU 10209/76A
AU 1020976 A
AU1020976 A
AU 1020976A
AU 505254 B2
AU505254 B2
AU 505254B2
Authority
AU
Australia
Prior art keywords
hybrid balancing
balancing
hybrid
Prior art date
1975-01-16
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
AU10209/76A
Other versions

AU1020976A
(en

Inventor
R. L Okelley
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.)
1975-01-16
Filing date
1976-01-12
Publication date
1979-11-15

1976-01-12
Application filed by Western Electric Co Inc
filed
Critical
Western Electric Co Inc

1977-07-21
Publication of AU1020976A
publication
Critical
patent/AU1020976A/en

1979-11-15
Application granted
granted
Critical

1979-11-15
Publication of AU505254B2
publication
Critical
patent/AU505254B2/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

H—ELECTRICITY

H04—ELECTRIC COMMUNICATION TECHNIQUE

H04B—TRANSMISSION

H04B3/00—Line transmission systems

H04B3/02—Details

H04B3/30—Reducing interference caused by unbalance current in a normally balanced line

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

H04B1/581—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 a transformer

H04B1/582—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 a transformer with automatic balancing

AU10209/76A
1975-01-16
1976-01-12
Hybrid balancing

Expired

AU505254B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US05/541,415

US3982080A
(en)

1975-01-16
1975-01-16
Automatic cable balancing network

USUS541,415

1975-01-16

Publications (2)

Publication Number
Publication Date

AU1020976A

AU1020976A
(en)

1977-07-21

AU505254B2
true

AU505254B2
(en)

1979-11-15

Family
ID=24159502
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU10209/76A
Expired

AU505254B2
(en)

1975-01-16
1976-01-12
Hybrid balancing

Country Status (12)

Country
Link

US
(1)

US3982080A
(en)

JP
(1)

JPS5199447A
(en)

AU
(1)

AU505254B2
(en)

BE
(1)

BE837480A
(en)

CA
(1)

CA1041241A
(en)

DE
(1)

DE2601445A1
(en)

ES
(1)

ES444366A1
(en)

FR
(1)

FR2298236A1
(en)

GB
(1)

GB1514055A
(en)

IT
(1)

IT1055803B
(en)

NL
(1)

NL7600260A
(en)

SE
(1)

SE408358B
(en)

Cited By (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

AU594530B2
(en)

1986-11-25
1990-03-08
Alcatel N.V.
Electronic hybrid circuit

Families Citing this family (24)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE2714803B1
(en)

1977-04-02
1978-08-03
Standard Elek K Lorenz Ag

Hybrid circuit for two-wire full-duplex transmission of digital signals

JPS54136253A
(en)

1978-04-14
1979-10-23
Nec Corp
Adaptive type electronic hybrid circuit

US4174470A
(en)

1978-10-10
1979-11-13
Bell Telephone Laboratories, Incorporated
Electronic hybrid

US4275276A
(en)

1979-08-06
1981-06-23
Bell Telephone Laboratories, Incorporated
Automatically adjustable bidirectional-to-unidirectional transmission network

US4278848A
(en)

1979-08-06
1981-07-14
Bell Telephone Laboratories, Incorporated
Automatically adjustable bidirectional-to-unidirectional transmission network

US4276450A
(en)

1979-09-05
1981-06-30
Northern Telecom Limited
Method and apparatus for improving telephone hybrid network

US5305378A
(en)

1980-01-07
1994-04-19
Telefonaktiebolaget Lm Ericsson
Arrangement for adjusting an adaptive digital filter included in a subscriber unit

SE419924B
(en)

1980-07-01
1981-08-31
Ellemtel Utvecklings Ab

DEVICE FOR SETTING AN ADAPTIVE DIGITAL BALANCE FILTER INCLUDED IN A SUBSCRIPTION UNIT

US4365119A
(en)

1980-07-28
1982-12-21
Bell Telephone Laboratories, Incorporated
Automatically adjustable bidirectional-to-unidirectional transmission network

US4368362A
(en)

1980-07-28
1983-01-11
Bell Telephone Laboratories, Incorporated
Automatic telephone loaded/nonloaded facility type identification circuit

US4368361A
(en)

1980-07-28
1983-01-11
Bell Telephone Laboratories, Incorporated
Automatically adjustable bidirectional-to-unidirectional transmission network

GB2139055B
(en)

1983-04-28
1986-10-01
Darome Inc
Automatic nulling teleconferencing circuit

DE3522238A1
(en)

1985-06-21
1987-01-02
Neumann Elektronik Gmbh

DEVICE FOR ADAPTING A BIDIRECTIONAL AMPLIFIER CIRCUIT ARRANGED IN A TELECOMMUNICATION LINE TO THE TELECOMMUNICATION LINE

US4910768A
(en)

1988-08-02
1990-03-20
The Inteleplex Corporation
Automatic balancing circuit for longitudinal transmission system

DE3942758A1
(en)

1989-12-23
1991-06-27
Standard Elektrik Lorenz Ag
Complex impedance two-to-four wire interface circuit – uses amplified with complex impedance feedback and series resistors to measure current and phase

US5187742A
(en)

1990-01-12
1993-02-16
Codex Corporation
Circuitry for interfacing telecommunications equipment to a communication channel

US5172410A
(en)

1990-04-26
1992-12-15
Sound Control Technologies, Inc.
Conference telephone system and method

US5131033A
(en)

1990-05-15
1992-07-14
Xel Communications, Inc.
Sealing current generator for a telephone circuit

US5333194A
(en)

1990-10-15
1994-07-26
Glenayre Electronics, Inc.
Autoequalizing bidirectional-to-unidirectional hybrid network

US5618591A
(en)

1995-05-15
1997-04-08
Fuse Co.
Method of coating an inside of a pipe or tube

US6400772B1
(en)

1998-06-16
2002-06-04
Rc Networks
Line interface and method for detecting and eliminating an impedance mismatch between a transceiver and a transmission line

US6298046B1
(en)

1998-08-28
2001-10-02
Rc Networks
Adjustable balancing circuit for an adaptive hybrid and method of adjusting the same

US6973183B1
(en)

2001-03-01
2005-12-06
Garcia John D
Method and apparatus for dynamically matching impedance

GB0404911D0
(en)

2004-03-04
2004-04-07
Mitel Networks Corp
Method of selecting impedance setting for loop start trunk line

Family Cites Families (5)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US2302374A
(en)

1941-02-25
1942-11-17
Bell Telephone Labor Inc
Two-way signal transmission system

US2303419A
(en)

1941-06-06
1942-12-01
Bell Telephone Labor Inc
Two-way signal transmission system

US3178521A
(en)

1962-11-15
1965-04-13
Bell Telephone Labor Inc
Dynamically balanced telephone network

US3824501A
(en)

1973-07-12
1974-07-16
Bell Telephone Labor Inc
Automatic cable equalizer

US3875350A
(en)

1973-11-05
1975-04-01
Gte Automatic Electric Lab Inc
Self-balancing hybrid circuit

1975

1975-01-16
US
US05/541,415
patent/US3982080A/en
not_active
Expired – Lifetime

1975-12-10
CA
CA241,494A
patent/CA1041241A/en
not_active
Expired

1976

1976-01-08
SE
SE7600123A
patent/SE408358B/en
unknown

1976-01-12
AU
AU10209/76A
patent/AU505254B2/en
not_active
Expired

1976-01-12
BE
BE163442A
patent/BE837480A/en
not_active
IP Right Cessation

1976-01-12
NL
NL7600260A
patent/NL7600260A/en
not_active
Application Discontinuation

1976-01-12
FR
FR7600604A
patent/FR2298236A1/en
active
Granted

1976-01-13
GB
GB1131/76A
patent/GB1514055A/en
not_active
Expired

1976-01-15
IT
IT67093/76A
patent/IT1055803B/en
active

1976-01-16
ES
ES444366A
patent/ES444366A1/en
not_active
Expired

1976-01-16
DE
DE19762601445
patent/DE2601445A1/en
not_active
Withdrawn

1976-01-16
JP
JP51003299A
patent/JPS5199447A/ja
active
Pending

Cited By (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

AU594530B2
(en)

1986-11-25
1990-03-08
Alcatel N.V.
Electronic hybrid circuit

Also Published As

Publication number
Publication date

SE408358B
(en)

1979-06-05

IT1055803B
(en)

1982-01-11

NL7600260A
(en)

1976-07-20

BE837480A
(en)

1976-05-03

DE2601445A1
(en)

1976-07-22

ES444366A1
(en)

1977-05-16

FR2298236B1
(en)

1978-08-18

USB541415I5
(en)

1976-02-03

CA1041241A
(en)

1978-10-24

US3982080A
(en)

1976-09-21

AU1020976A
(en)

1977-07-21

SE7600123L
(en)

1976-07-19

JPS5199447A
(en)

1976-09-02

GB1514055A
(en)

1978-06-14

FR2298236A1
(en)

1976-08-13

Contact information