NL8601548A - Telefoontoestel voorzien van een lijnspanningsstabilisator met een dc-voedingspunt. - Google Patents

Telefoontoestel voorzien van een lijnspanningsstabilisator met een dc-voedingspunt. Download PDF

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Publication number
NL8601548A
NL8601548A NL8601548A NL8601548A NL8601548A NL 8601548 A NL8601548 A NL 8601548A NL 8601548 A NL8601548 A NL 8601548A NL 8601548 A NL8601548 A NL 8601548A NL 8601548 A NL8601548 A NL 8601548A
Authority
NL
Netherlands
Prior art keywords
resistor
line
voltage
capacitor
circuit
Prior art date
Application number
NL8601548A
Other languages
English (en)
Dutch (nl)
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.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Priority to NL8601548A priority Critical patent/NL8601548A/nl
Priority to US07/055,484 priority patent/US4811391A/en
Priority to CA000539342A priority patent/CA1267738A/en
Priority to DE8787201099T priority patent/DE3770342D1/de
Priority to AT87201099T priority patent/ATE64050T1/de
Priority to EP87201099A priority patent/EP0250030B1/en
Priority to KR1019870005998A priority patent/KR960006950B1/ko
Priority to CN87104233A priority patent/CN1012250B/zh
Priority to JP14716687A priority patent/JP2628650B2/ja
Publication of NL8601548A publication Critical patent/NL8601548A/nl
Priority to SG298/93A priority patent/SG29893G/en

Links

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)
NL8601548A 1986-06-16 1986-06-16 Telefoontoestel voorzien van een lijnspanningsstabilisator met een dc-voedingspunt. NL8601548A (nl)

Priority Applications (10)

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.
US07/055,484 US4811391A (en) 1986-06-16 1987-05-29 Telephone set comprising a line voltage stabilizer having a DC supply point
CA000539342A CA1267738A (en) 1986-06-16 1987-06-10 Telephone set comprising a line voltage stabilizer having a dc supply point
DE8787201099T DE3770342D1 (de) 1986-06-16 1987-06-11 Fernsprecher, versehen mit einem linienspannungsstabilisator mit gleichstromspeisung.
AT87201099T ATE64050T1 (de) 1986-06-16 1987-06-11 Fernsprecher, versehen mit einem linienspannungsstabilisator mit gleichstromspeisung.
EP87201099A EP0250030B1 (en) 1986-06-16 1987-06-11 Telephone set comprising a line voltage stabilizer having a dc supply point
KR1019870005998A KR960006950B1 (ko) 1986-06-16 1987-06-13 라인 전압 안정기 회로 및 그것을 구비한 전화기
CN87104233A CN1012250B (zh) 1986-06-16 1987-06-13 包含具有直流供电点的线电压稳压器的电话机
JP14716687A JP2628650B2 (ja) 1986-06-16 1987-06-15 電話器
SG298/93A SG29893G (en) 1986-06-16 1993-03-18 Telephone set comprising a line voltage stabilizer having a dc supply point

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.
NL8601548 1986-06-16

Publications (1)

Publication Number Publication Date
NL8601548A true NL8601548A (nl) 1988-01-18

Family

ID=19848172

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8601548A NL8601548A (nl) 1986-06-16 1986-06-16 Telefoontoestel voorzien van een lijnspanningsstabilisator met een dc-voedingspunt.

Country Status (10)

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

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 (en) * 1991-12-17 1998-02-18 STMicroelectronics S.r.l. Low-loss power feeding circuit for telephone apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7907275A (nl) * 1979-10-01 1981-04-03 Philips Nv Spanningsstabilisator geschikt voor een telefoon- toestel.
NL7907276A (nl) * 1979-10-01 1981-04-03 Philips Nv Spanningsstabilisator geschikt voor toepassing in een telefoontoestel.
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

Also Published As

Publication number Publication date
US4811391A (en) 1989-03-07
JPS631240A (ja) 1988-01-06
CN87104233A (zh) 1987-12-30
CN1012250B (zh) 1991-03-27
KR960006950B1 (ko) 1996-05-25
ATE64050T1 (de) 1991-06-15
EP0250030B1 (en) 1991-05-29
KR880001135A (ko) 1988-03-31
SG29893G (en) 1993-05-21
JP2628650B2 (ja) 1997-07-09
EP0250030A1 (en) 1987-12-23
DE3770342D1 (de) 1991-07-04
CA1267738A (en) 1990-04-10

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed