AT363523B - CIRCUIT ARRANGEMENT FOR ELECTRONIC SUBSCRIBER POWER - Google Patents

CIRCUIT ARRANGEMENT FOR ELECTRONIC SUBSCRIBER POWER

Info

Publication number: AT363523B
Authority: AT; Austria
Prior art keywords: circuit arrangement; electronic subscriber; subscriber power; power; electronic
Prior art date: 1976-12-02

Application number

AT0860777A

Other languages

German (de)

Other versions

ATA860777A (en

Original Assignee

Deutsche Telephonwerk Kabel

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.)

1976-12-02

Filing date

1977-12-01

Publication date

1981-08-10

1977-12-01 Application filed by Deutsche Telephonwerk Kabel filed Critical Deutsche Telephonwerk Kabel

1981-01-15 Publication of ATA860777A publication Critical patent/ATA860777A/en

1981-08-10 Application granted granted Critical

1981-08-10 Publication of AT363523B publication Critical patent/AT363523B/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/001—Current supply source at the exchanger providing current to substations
- H04M19/005—Feeding arrangements without the use of line transformers

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Signal Processing (AREA)
Interface Circuits In Exchanges (AREA)
Devices For Supply Of Signal Current (AREA)

AT0860777A 1976-12-02 1977-12-01 CIRCUIT ARRANGEMENT FOR ELECTRONIC SUBSCRIBER POWER AT363523B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19762655005 DE2655005C3 (en)	1976-12-02	1976-12-02	Circuit arrangement for an electronic subscriber feed

Publications (2)

Publication Number	Publication Date
ATA860777A ATA860777A (en)	1981-01-15
AT363523B true AT363523B (en)	1981-08-10

Family

ID=5994663

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT0860777A AT363523B (en)	1976-12-02	1977-12-01	CIRCUIT ARRANGEMENT FOR ELECTRONIC SUBSCRIBER POWER

Country Status (13)

Country	Link
AT (1)	AT363523B (en)
BE (1)	BE861297A (en)
CA (1)	CA1111586A (en)
CH (1)	CH630209A5 (en)
DE (1)	DE2655005C3 (en)
DK (1)	DK533777A (en)
FR (1)	FR2373201A1 (en)
GB (1)	GB1587868A (en)
IE (1)	IE45750B1 (en)
IT (1)	IT1088708B (en)
LU (1)	LU78546A1 (en)
NL (1)	NL7713305A (en)
SE (1)	SE7713728L (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ZA784547B (en) *	1977-08-17	1979-08-29	Post Office	Unbalanced/balanced converter circuits
NL7810086A (en) *	1978-10-06	1980-04-09	Philips Nv	POWER BRIDGE FOR A SUBSCRIBER FLOW.
DE3014187C2 (en) *	1980-04-14	1983-11-17	Nixdorf Computer Ag, 4790 Paderborn	Circuit arrangement for the two-wire connection of a telephone subscriber to one line each for incoming and incoming signals
DE3032970C2 (en) *	1980-09-02	1987-04-16	Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt	Circuit arrangement for symmetrizing the operating points of electronically DC-fed connecting lines in telecommunications systems, in particular telephone exchanges
DE3116783C2 (en) *	1981-04-28	1983-09-01	Standard Elektrik Lorenz Ag, 7000 Stuttgart	Circuit arrangement for a subscriber line circuit for telephone systems
US4431868A (en) *	1981-07-09	1984-02-14	International Telephone And Telegraph Corporation	Solid state telephone line interface circuit with ringing capability
DE3138726A1 (en) *	1981-09-29	1983-04-07	Siemens AG, 1000 Berlin und 8000 München	Subscriber connection circuit for connecting two-wire subscriber connection lines to a four-wire through-connecting digital time division multiplex exchange
DE3214624C2 (en) *	1982-04-20	1986-05-28	Siemens AG, 1000 Berlin und 8000 München	Circuit arrangement for evaluating subscriber loop states in telephone systems, in particular in telephone branch exchange systems
BR8401869A (en) *	1984-04-23	1985-11-26	Microlab Sa	VOICE FREQUENCY REPEATER
FR2564678B1 (en) *	1984-05-18	1986-09-12	Thomson Csf Mat Tel	SUBSCRIBER CIRCUIT LINK INTERFACE FOR TELEPHONE SWITCH
DE4306251C1 (en) *	1993-03-01	1994-06-01	Bosch Telecom	Telecommunication system user connection line circuitry - indicates status of telephone user connection line according to call signal which switches transistor connected to operational amplifier inputs

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH586983A5 (en) *	1974-12-23	1977-04-15	Ibm
DE2556157C3 (en) *	1975-12-11	1979-01-18	Deutsche Telephonwerke Und Kabelindustrie Ag, 1000 Berlin	Circuit arrangement for an electronic subscriber feed

1976
- 1976-12-02 DE DE19762655005 patent/DE2655005C3/en not_active Expired
1977
- 1977-11-18 LU LU78546A patent/LU78546A1/xx unknown
- 1977-11-24 CH CH1455077A patent/CH630209A5/en not_active IP Right Cessation
- 1977-11-29 BE BE183007A patent/BE861297A/en unknown
- 1977-11-30 FR FR7736123A patent/FR2373201A1/en not_active Withdrawn
- 1977-11-30 IE IE242877A patent/IE45750B1/en unknown
- 1977-12-01 GB GB5018377A patent/GB1587868A/en not_active Expired
- 1977-12-01 DK DK533777A patent/DK533777A/en not_active Application Discontinuation
- 1977-12-01 IT IT3024377A patent/IT1088708B/en active
- 1977-12-01 AT AT0860777A patent/AT363523B/en not_active IP Right Cessation
- 1977-12-01 NL NL7713305A patent/NL7713305A/en not_active Application Discontinuation
- 1977-12-02 CA CA292,254A patent/CA1111586A/en not_active Expired
- 1977-12-02 SE SE7713728A patent/SE7713728L/en not_active Application Discontinuation

Also Published As

Publication number	Publication date
FR2373201A1 (en)	1978-06-30
CA1111586A (en)	1981-10-27
DK533777A (en)	1978-06-03
CH630209A5 (en)	1982-05-28
DE2655005B2 (en)	1979-08-09
IE45750B1 (en)	1982-11-17
GB1587868A (en)	1981-04-08
DE2655005A1 (en)	1978-06-15
LU78546A1 (en)	1978-04-13
IE45750L (en)	1978-06-02
IT1088708B (en)	1985-06-10
NL7713305A (en)	1978-06-06
SE7713728L (en)	1978-06-03
DE2655005C3 (en)	1980-04-17
BE861297A (en)	1978-03-16
ATA860777A (en)	1981-01-15

Publication	Publication Date	Title
SE407654B (en)	1979-04-02	ELECTRONIC HYBRID CIRCUIT DEVICE
DK472777A (en)	1978-04-26	EXCHANGE CIRCUIT
PL201160A1 (en)	1978-04-10	CIRCUIT SHUTDOWN DEVICE
AT363523B (en)	1981-08-10	CIRCUIT ARRANGEMENT FOR ELECTRONIC SUBSCRIBER POWER
SE416858B (en)	1981-02-09	ELECTRICAL CIRCUIT
IT1093718B (en)	1985-07-26	ELECTRICAL CIRCUIT
AT371963B (en)	1983-08-25	CIRCUIT ARRANGEMENT FOR A TELEPHONE SYSTEM
PL203539A1 (en)	1978-07-17	CIRCUIT BREAKER
SE7613699L (en)	1977-10-13	DISCONNECT CIRCUIT CIRCUIT CIRCUIT
BE851836A (en)	1977-06-16	ELECTRONIC EXPERIMENTATION DEVICE
AT364391B (en)	1981-10-12	CIRCUIT ARRANGEMENT FOR ELECTRONIC SUBSCRIBER POWER IN TELEPHONE SWITCHING SYSTEMS
NO149090C (en)	1984-02-08	ELECTRICAL CIRCUIT BOARD.
SE7801317L (en)	1978-08-09	ELECTRICAL PROTECTIVE CIRCUIT
PL197970A1 (en)	1978-01-02	CIRCUIT BREAKER
BE852530A (en)	1977-07-18	CIRCUIT BREAKER
BE850638A (en)	1977-07-22	CIRCUIT BREAKER
BE856054A (en)	1977-12-23	CIRCUIT BREAKER
NO782676L (en)	1979-02-06	ELECTRICAL CIRCUIT DEVICE.
DK312077A (en)	1978-01-20	EXCHANGE CIRCUIT
AT374968B (en)	1984-06-25	CIRCUIT BREAKER
NL7700204A (en)	1977-07-14	ELECTRONIC AC POWER SWITCH.
AT348064B (en)	1979-01-25	CIRCUIT ARRANGEMENT FOR AN INVERTER
DD127854A1 (en)	1977-10-19	CIRCUIT ARRANGEMENT FOR DUAL-BCD AND BCD-DUAL-TRANSMITTER
SE7700764L (en)	1977-07-29	ELECTRICAL INTEGRATION CIRCUIT
DD134705A1 (en)	1979-03-14	PROTECTIVE CIRCUIT ARRANGEMENT FOR ELECTRICAL POWER CIRCUIT

Legal Events

Date	Code	Title	Description
1984-10-15	ELJ	Ceased due to non-payment of the annual fee