ATE64050T1 - Fernsprecher, versehen mit einem linienspannungsstabilisator mit gleichstromspeisung. - Google Patents

Fernsprecher, versehen mit einem linienspannungsstabilisator mit gleichstromspeisung.

Info

Publication number: ATE64050T1
Authority: AT; Austria
Prior art keywords: line voltage; voltage stabilizer; direct current; current feeding; telephone equipped
Prior art date: 1986-06-16

Application number

AT87201099T

Other languages

English (en)

Inventor

Dongen Frederik Van

Peter Johannes Maria Sijbers

Holstlaan

Original Assignee

Philips Nv

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.)

1986-06-16

Filing date

1987-06-11

Publication date

1991-06-15

1987-06-11 Application filed by Philips Nv filed Critical Philips Nv

1991-06-15 Application granted granted Critical

1991-06-15 Publication of ATE64050T1 publication Critical patent/ATE64050T1/de

Links

239000003381 stabilizer Substances 0.000 title abstract 3
239000003990 capacitor Substances 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/738—Interface circuits for coupling substations to external telephone lines
- H04M1/76—Compensating for differences in line impedance
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

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

AT87201099T 1986-06-16 1987-06-11 Fernsprecher, versehen mit einem linienspannungsstabilisator mit gleichstromspeisung. ATE64050T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL8601548A NL8601548A (nl)	1986-06-16	1986-06-16	Telefoontoestel voorzien van een lijnspanningsstabilisator met een dc-voedingspunt.
EP87201099A EP0250030B1 (de)	1986-06-16	1987-06-11	Fernsprecher, versehen mit einem Linienspannungsstabilisator mit Gleichstromspeisung

Publications (1)

Publication Number	Publication Date
ATE64050T1 true ATE64050T1 (de)	1991-06-15

Family

ID=19848172

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT87201099T ATE64050T1 (de)	1986-06-16	1987-06-11	Fernsprecher, versehen mit einem linienspannungsstabilisator mit gleichstromspeisung.

Country Status (10)

Country	Link
US (1)	US4811391A (de)
EP (1)	EP0250030B1 (de)
JP (1)	JP2628650B2 (de)
KR (1)	KR960006950B1 (de)
CN (1)	CN1012250B (de)
AT (1)	ATE64050T1 (de)
CA (1)	CA1267738A (de)
DE (1)	DE3770342D1 (de)
NL (1)	NL8601548A (de)
SG (1)	SG29893G (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58118499A (ja) *	1982-01-08	1983-07-14	川崎重工業株式会社	航空機の垂直尾翼用洗浄装置
JPS58122297A (ja) *	1982-01-13	1983-07-20	川崎重工業株式会社	航空機の主翼下面用洗浄装置
JPS58122296A (ja) *	1982-01-13	1983-07-20	川崎重工業株式会社	航空機の水平尾翼用洗浄装置
JP2881781B2 (ja) *	1988-11-08	1999-04-12	ローム株式会社	Ｉｃ化されたダイヤラ回路
EP0547301B1 (de) *	1991-12-17	1998-02-18	STMicroelectronics S.r.l.	Leistungsversorgungsschaltung für Fernsprechgerät mit geringer Verlustleistung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL7907276A (nl) *	1979-10-01	1981-04-03	Philips Nv	Spanningsstabilisator geschikt voor toepassing in een telefoontoestel.
NL7907275A (nl) *	1979-10-01	1981-04-03	Philips Nv	Spanningsstabilisator geschikt voor een telefoon- toestel.
FR2549667B1 (fr) *	1983-07-22	1985-10-04	Thomson Csf	Circuit d'alimentation regulee notamment pour poste telephonique
FR2556909B1 (fr) *	1983-12-14	1986-04-18	Radiotechnique Compelec	Dispositif d'interface pour un poste telephonique
NL8400508A (nl) *	1984-02-17	1985-09-16	Philips Nv	Audiotransmissiecircuit met als lijnspanningsstabilisator uitgevoerde zendversterker.
US4680789A (en) *	1985-02-26	1987-07-14	U.S. Philips Corporation	Audio transmission circuit comprising a transmit amplifier in the form of a line voltage stabilizer

1986
- 1986-06-16 NL NL8601548A patent/NL8601548A/nl not_active Application Discontinuation
1987
- 1987-05-29 US US07/055,484 patent/US4811391A/en not_active Expired - Fee Related
- 1987-06-10 CA CA000539342A patent/CA1267738A/en not_active Expired - Lifetime
- 1987-06-11 DE DE8787201099T patent/DE3770342D1/de not_active Expired - Lifetime
- 1987-06-11 AT AT87201099T patent/ATE64050T1/de not_active IP Right Cessation
- 1987-06-11 EP EP87201099A patent/EP0250030B1/de not_active Expired - Lifetime
- 1987-06-13 KR KR1019870005998A patent/KR960006950B1/ko not_active Expired - Fee Related
- 1987-06-13 CN CN87104233A patent/CN1012250B/zh not_active Expired
- 1987-06-15 JP JP14716687A patent/JP2628650B2/ja not_active Expired - Lifetime
1993
- 1993-03-18 SG SG298/93A patent/SG29893G/en unknown

Also Published As

Publication number	Publication date
EP0250030A1 (de)	1987-12-23
KR960006950B1 (ko)	1996-05-25
CN1012250B (zh)	1991-03-27
JP2628650B2 (ja)	1997-07-09
CA1267738A (en)	1990-04-10
SG29893G (en)	1993-05-21
NL8601548A (nl)	1988-01-18
US4811391A (en)	1989-03-07
DE3770342D1 (de)	1991-07-04
KR880001135A (ko)	1988-03-31
JPS631240A (ja)	1988-01-06
EP0250030B1 (de)	1991-05-29
CN87104233A (zh)	1987-12-30

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Legal Events

Date	Code	Title	Description
1991-11-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties