SE7508836L - Gaffelkretsanordning for forbindning av en dubbelriktad bana med en inkommande bana och en utgaende bana. - Google Patents

Gaffelkretsanordning for forbindning av en dubbelriktad bana med en inkommande bana och en utgaende bana.

Info

Publication number
SE7508836L
SE7508836L SE7508836A SE7508836A SE7508836L SE 7508836 L SE7508836 L SE 7508836L SE 7508836 A SE7508836 A SE 7508836A SE 7508836 A SE7508836 A SE 7508836A SE 7508836 L SE7508836 L SE 7508836L
Authority
SE
Sweden
Prior art keywords
path
outgoing
incoming
time division
hybrid
Prior art date
Application number
SE7508836A
Other languages
Unknown language ( )
English (en)
Other versions
SE402038B (sv
Inventor
Jr J M Elder
Original Assignee
Western Electric Co
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.)
Filing date
Publication date
Application filed by Western Electric Co filed Critical Western Electric Co
Publication of SE7508836L publication Critical patent/SE7508836L/sv
Publication of SE402038B publication Critical patent/SE402038B/sv

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/38Transceivers, 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
    • H04B1/40Circuits
    • H04B1/54Circuits using the same frequency for two directions of communication
    • H04B1/58Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
    • H04B1/586Hybrid 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 an electronic circuit
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
SE7508836A 1974-08-16 1975-08-05 Gaffelkretsanordning for forbindning av en dubbelriktad bana med en inkommande och en utgaende bana SE402038B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/498,056 US3934099A (en) 1974-08-16 1974-08-16 Bias, feedback and network arrangements for hybrid circuits

Publications (2)

Publication Number Publication Date
SE7508836L true SE7508836L (sv) 1976-02-17
SE402038B SE402038B (sv) 1978-06-12

Family

ID=23979430

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7508836A SE402038B (sv) 1974-08-16 1975-08-05 Gaffelkretsanordning for forbindning av en dubbelriktad bana med en inkommande och en utgaende bana

Country Status (8)

Country Link
US (1) US3934099A (sv)
JP (1) JPS5832811B2 (sv)
CA (1) CA1047659A (sv)
DE (1) DE2535900C2 (sv)
FR (1) FR2282197A1 (sv)
GB (1) GB1512849A (sv)
IT (1) IT1041826B (sv)
SE (1) SE402038B (sv)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607480C2 (de) * 1976-02-20 1982-11-25 Deutsche Telephonwerke Und Kabelindustrie Ag, 1000 Berlin Schaltungsanordnung für eine Gabel
US4074087A (en) * 1976-08-16 1978-02-14 Bell Telephone Laboratories, Incorporated Bidirectional voice frequency repeater
JPH0477493B2 (sv) * 1980-06-18 1992-12-08 Advanced Micro Devices Inc
US4488294A (en) * 1982-03-30 1984-12-11 At&T Bell Laboratories Establishing and supporting data traffic in private branch exchanges
CA1239718A (en) * 1985-10-11 1988-07-26 Trillium Telephone Systems Inc. Key telephone system
CA1240088A (en) * 1985-11-20 1988-08-02 Mitel Corporation Solid state trunk circuit
US4758822A (en) * 1986-04-30 1988-07-19 Gte Communication Systems Corporation Bidirectional amplifier
US4716358A (en) * 1986-11-12 1987-12-29 Northern Telecom Limited Constant current circuits
US4982426A (en) * 1989-01-19 1991-01-01 Northern Telecom Limited Telecommunications line interface circuits
US5282157A (en) * 1990-09-13 1994-01-25 Telecom Analysis Systems, Inc. Input impedance derived from a transfer network
US5515433A (en) * 1994-08-30 1996-05-07 Reltec Corporation Resistance forward telephone line feed circuit
US6298046B1 (en) * 1998-08-28 2001-10-02 Rc Networks Adjustable balancing circuit for an adaptive hybrid and method of adjusting the same
US6751202B1 (en) 1999-04-30 2004-06-15 3Com Corporation Filtered transmit cancellation in a full-duplex modem data access arrangement (DAA)
US7050574B1 (en) 1999-09-30 2006-05-23 Stmicroelectronics, Inc. Telephone line interface circuit and method
US6603352B2 (en) * 2001-12-03 2003-08-05 Icefyre Semiconductor Corporation Switched-mode power amplifier integrally performing power combining
US7342300B2 (en) * 2003-06-30 2008-03-11 Zarbana Digital Fund Llc Integrated circuit incorporating wire bond inductance
US8213489B2 (en) * 2005-06-23 2012-07-03 Agere Systems Inc. Serial protocol for agile sample rate switching
US7940921B2 (en) 2005-06-23 2011-05-10 Agere Systems Inc. Continuous power transfer scheme for two-wire serial link
US7773733B2 (en) * 2005-06-23 2010-08-10 Agere Systems Inc. Single-transformer digital isolation barrier
FR2906098B1 (fr) * 2006-09-14 2009-04-03 Rene Duranton Procede et dispositif pour la transmission d'informations sur un reseau complexe.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480742A (en) * 1967-03-31 1969-11-25 Bell Telephone Labor Inc Hybrid circuit
US3586881A (en) * 1967-12-29 1971-06-22 Bell Telephone Labor Inc Transistor hybrid circuit
US3789154A (en) * 1972-12-11 1974-01-29 Bell Telephone Labor Inc Switchhook status signaling arrangement
US3828146A (en) * 1973-03-22 1974-08-06 Bell Telephone Labor Inc Time division conference hybrid circuit
US3855431A (en) * 1973-04-02 1974-12-17 Itt Electronic hybrid amplifier

Also Published As

Publication number Publication date
CA1047659A (en) 1979-01-30
DE2535900C2 (de) 1985-08-22
JPS5144851A (sv) 1976-04-16
US3934099A (en) 1976-01-20
DE2535900A1 (de) 1976-02-26
FR2282197B1 (sv) 1979-06-15
FR2282197A1 (fr) 1976-03-12
IT1041826B (it) 1980-01-10
GB1512849A (en) 1978-06-01
JPS5832811B2 (ja) 1983-07-15
SE402038B (sv) 1978-06-12

Similar Documents

Publication Publication Date Title
SE7508836L (sv) Gaffelkretsanordning for forbindning av en dubbelriktad bana med en inkommande bana och en utgaende bana.
US4041252A (en) Transformerless two-wire/four-wire hybrid with DC sourcing capability
US4142075A (en) Interface circuit and method for telephone extension lines
US3970805A (en) Active hybrid circuit
US3916110A (en) Line circuit employing constant current devices for battery feed
US3745261A (en) Telephone set speech network
ES409421A1 (es) Mejoras en los circuitos electronicos de aparato de abona- do.
US3546395A (en) Active telephone set speech network employing transistor feedback loop for sidetone balance and equalization
US4313225A (en) Opto-isolator hybrid circuit
US3529099A (en) Telephone subset with resistive hybrid network
US4609781A (en) BORSHT/SLIC auto balancing technique
IE44521B1 (en) A hybrid circuit arrangement
US3586881A (en) Transistor hybrid circuit
US3823273A (en) Subscriber's telephone circuit
US3440367A (en) Nonreactive antisidetone network for a telephone set
US3524929A (en) Telephone conference circuit
JPS6223950B2 (sv)
ES484232A1 (es) Dispositivo de separacion y de equilibrado de las vias de emision y de recepcion para instalacion telefonica
US3540049A (en) Hybridless signal transfer circuits
US3987254A (en) Transformerless amplification circuitry for telecommunication system
US3254303A (en) Cascaded transistor amplifier biasing arrangement
US3578911A (en) Telephone wire pair compensator utilizing negative capacitance circuit
GB1271310A (en) Improvements in or relating to telecommunications system subscriber station circuit arrangements
US3904838A (en) Two-wire, bi-directional voice frequency repeater
US3560881A (en) Transistor-keyed circuit for transient-free frequency shift keying

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7508836-9

Effective date: 19890911

Format of ref document f/p: F