HK202496A - Coupling device to be connected to a DCE for the connection to a public switched telephone network having a local power supply circuit for allowing the use of the local telephone DCE and workstation including the same - Google Patents

Coupling device to be connected to a DCE for the connection to a public switched telephone network having a local power supply circuit for allowing the use of the local telephone DCE and workstation including the same

Info

Publication number
HK202496A
HK202496A HK202496A HK202496A HK202496A HK 202496 A HK202496 A HK 202496A HK 202496 A HK202496 A HK 202496A HK 202496 A HK202496 A HK 202496A HK 202496 A HK202496 A HK 202496A
Authority
HK
Hong Kong
Prior art keywords
dce
local
allowing
power supply
supply circuit
Prior art date
Application number
HK202496A
Other languages
English (en)
Inventor
Andre Bruno
Jacques Fieschi
Jean Martin
Remi Vautier
Original Assignee
Ibm
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
Priority to EP90480204A priority Critical patent/EP0489215B1/en
Priority to SG1996000243A priority patent/SG42315A1/en
Priority to DE69026096T priority patent/DE69026096T2/de
Priority to US07/779,774 priority patent/US5239580A/en
Priority to CN91108475A priority patent/CN1025648C/zh
Priority to KR1019910019659A priority patent/KR960011833B1/ko
Priority to CA002055014A priority patent/CA2055014C/en
Priority to JP3337910A priority patent/JP2565609B2/ja
Application filed by Ibm filed Critical Ibm
Priority to HK202496A priority patent/HK202496A/xx
Publication of HK202496A publication Critical patent/HK202496A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • 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)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Prepayment Telephone Systems (AREA)
HK202496A 1990-12-05 1996-11-07 Coupling device to be connected to a DCE for the connection to a public switched telephone network having a local power supply circuit for allowing the use of the local telephone DCE and workstation including the same HK202496A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
EP90480204A EP0489215B1 (en) 1990-12-05 1990-12-05 Coupling device to be connected to a DCE for the connection to a public switched telephone network having a local power supply circuit for allowing the use of the local telephone, DCE and workstation including the same
SG1996000243A SG42315A1 (en) 1990-12-05 1990-12-05 Coupling device to be connected to a DCE for the connection to a public switched telephone network having a local power supply circuit for allowing the use of the local
DE69026096T DE69026096T2 (de) 1990-12-05 1990-12-05 Kopplungseinrichtung zum Anschluss einer Datenübertragungsanschlu-einrichtung an das öffentliche Fernsprechwahlnetz, die eine lokale Versorgungsschaltung zur Speisung eines lokalen Fernsprechers beinhaltet sowie eine Datenübertragungsanschlu-einrichtung und eine Arbeitsstation mit einer solchen Kopplungseinrichtung
US07/779,774 US5239580A (en) 1990-12-05 1991-10-21 Modem-telephone coupler
CN91108475A CN1025648C (zh) 1990-12-05 1991-11-05 与数据电路终端设备一起使用的耦合设备
KR1019910019659A KR960011833B1 (ko) 1990-12-05 1991-11-05 데이타 회선 단말 장치를 공중 전화 교환망과 로컬 전화기 세트에 접속하기 위한 커플링 장치 및 그를 포함하는 데이타 회선 단말 장치
CA002055014A CA2055014C (en) 1990-12-05 1991-11-06 Coupling device to be connected to a dce for the connection to a public switched telephone network having a local power supply circuit for allowing the use of the local telephone, dce and workstation including the same
JP3337910A JP2565609B2 (ja) 1990-12-05 1991-11-28 結合装置
HK202496A HK202496A (en) 1990-12-05 1996-11-07 Coupling device to be connected to a DCE for the connection to a public switched telephone network having a local power supply circuit for allowing the use of the local telephone DCE and workstation including the same

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP90480204A EP0489215B1 (en) 1990-12-05 1990-12-05 Coupling device to be connected to a DCE for the connection to a public switched telephone network having a local power supply circuit for allowing the use of the local telephone, DCE and workstation including the same
SG1996000243A SG42315A1 (en) 1990-12-05 1990-12-05 Coupling device to be connected to a DCE for the connection to a public switched telephone network having a local power supply circuit for allowing the use of the local
HK202496A HK202496A (en) 1990-12-05 1996-11-07 Coupling device to be connected to a DCE for the connection to a public switched telephone network having a local power supply circuit for allowing the use of the local telephone DCE and workstation including the same

Publications (1)

Publication Number Publication Date
HK202496A true HK202496A (en) 1996-11-15

Family

ID=27233708

Family Applications (1)

Application Number Title Priority Date Filing Date
HK202496A HK202496A (en) 1990-12-05 1996-11-07 Coupling device to be connected to a DCE for the connection to a public switched telephone network having a local power supply circuit for allowing the use of the local telephone DCE and workstation including the same

Country Status (9)

Country Link
US (1) US5239580A (xx)
EP (1) EP0489215B1 (xx)
JP (1) JP2565609B2 (xx)
KR (1) KR960011833B1 (xx)
CN (1) CN1025648C (xx)
CA (1) CA2055014C (xx)
DE (1) DE69026096T2 (xx)
HK (1) HK202496A (xx)
SG (1) SG42315A1 (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0499763B1 (en) * 1991-02-21 1997-04-23 International Business Machines Corporation DCE and method for processing data received in a DCE allowing multiple operating configurations
DE4205241C2 (de) * 1992-02-21 1997-12-18 Itt Ind Gmbh Deutsche Potentialfreie Datenübertragungseinrichtung
MY110609A (en) * 1993-06-30 1998-08-29 Harris Corp Carbon microphone interface for a modem
EP0661862A1 (en) * 1993-12-15 1995-07-05 International Business Machines Corporation Coupling device for allowing the communication between a DCE or computer to a PSTN telephone network including infra-red transmitter and receiver and sigma-delta coder
EP0693850A1 (en) * 1994-07-15 1996-01-24 Rockwell International Corporation Independent telephone power supply
JP2986374B2 (ja) * 1994-07-25 1999-12-06 インターナショナル・ビジネス・マシーンズ・コーポレイション 呼出し信号検出装置
JP3274293B2 (ja) * 1994-10-13 2002-04-15 富士通株式会社 信号処理装置
DE9417202U1 (de) * 1994-10-26 1995-02-16 Siemens AG, 80333 München Stromversorgungseinrichtung für ein Telekommunikationsendgerät
US5844979A (en) 1995-02-16 1998-12-01 Global Technologies, Inc. Intelligent switching system for voice and data
KR100193864B1 (ko) * 1996-03-28 1999-06-15 윤종용 키폰전화기에서 모뎀으로 절환방법 및 시스템
JP2000515568A (ja) * 1997-06-17 2000-11-21 モービル・オイル・コーポレーション 冷シール可能な結合性ポリマー
US6091806A (en) 1997-10-16 2000-07-18 International Business Machines Corporation Data processing system having a programmable modem and method therefor
US8948374B2 (en) * 2007-03-27 2015-02-03 Verizon Virginia LLC Method and system for a wireless ear bud

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981000658A1 (en) * 1979-08-31 1981-03-05 Electro Med Eng Pty Ltd Telephone line data isolator
US4799144A (en) * 1984-10-12 1989-01-17 Alcatel Usa, Corp. Multi-function communication board for expanding the versatility of a computer
US4791658A (en) * 1986-07-09 1988-12-13 Theodore Simon Integrated alarm and touch tone telephone system
US4987586A (en) * 1987-07-31 1991-01-22 Compaq Computer Corporation Modem-telephone interconnect
EP0309627B1 (en) * 1987-09-30 1993-06-16 International Business Machines Corporation Apparatus for connecting data processing equipment to a telephone network

Also Published As

Publication number Publication date
EP0489215B1 (en) 1996-03-20
SG42315A1 (en) 1997-08-15
JPH05122402A (ja) 1993-05-18
CA2055014C (en) 1995-06-20
JP2565609B2 (ja) 1996-12-18
KR960011833B1 (ko) 1996-08-30
KR920013993A (ko) 1992-07-30
EP0489215A1 (en) 1992-06-10
DE69026096T2 (de) 1996-10-02
CN1025648C (zh) 1994-08-10
CN1062060A (zh) 1992-06-17
US5239580A (en) 1993-08-24
DE69026096D1 (de) 1996-04-25

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20061205