MY110609A - Carbon microphone interface for a modem - Google Patents

Carbon microphone interface for a modem

Info

Publication number
MY110609A
MY110609A MYPI94001644A MYPI19941644A MY110609A MY 110609 A MY110609 A MY 110609A MY PI94001644 A MYPI94001644 A MY PI94001644A MY PI19941644 A MYPI19941644 A MY PI19941644A MY 110609 A MY110609 A MY 110609A
Authority
MY
Malaysia
Prior art keywords
carbon
circuit
microphone interface
carbon microphone
interface circuit
Prior art date
Application number
MYPI94001644A
Other languages
English (en)
Inventor
Steven P Ewir
Original Assignee
Harris Corp
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 Harris Corp filed Critical Harris Corp
Publication of MY110609A publication Critical patent/MY110609A/en

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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
  • Telephone Set Structure (AREA)
MYPI94001644A 1993-06-30 1994-06-24 Carbon microphone interface for a modem MY110609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8351393A 1993-06-30 1993-06-30

Publications (1)

Publication Number Publication Date
MY110609A true MY110609A (en) 1998-08-29

Family

ID=22178817

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI94001644A MY110609A (en) 1993-06-30 1994-06-24 Carbon microphone interface for a modem

Country Status (7)

Country Link
US (1) US5559869A (en:Method)
JP (1) JPH0758880A (en:Method)
KR (1) KR950001464A (en:Method)
CN (1) CN1064502C (en:Method)
GB (1) GB2287376B (en:Method)
MY (1) MY110609A (en:Method)
TW (1) TW240366B (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29605537U1 (de) * 1996-03-14 1997-07-10 Elmeg Gmbh Kommunikationstechnik, 31228 Peine Telekommunikationsanlage
US7773715B2 (en) * 2002-09-06 2010-08-10 Rosemount Inc. Two wire transmitter with isolated can output

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4367374A (en) * 1981-02-17 1983-01-04 Novation, Inc. Modem telephone interface circuit
GB8528843D0 (en) * 1985-11-22 1985-12-24 British Telecomm Codec
DE3718742A1 (de) * 1987-06-04 1988-12-22 Rutenbeck Wilhelm Gmbh & Co Elektrische schaltungsanordnung fuer die ankopplung von telekommunikationsfunktionseinheiten an das fernsprechnetz
US4825465A (en) * 1987-12-10 1989-04-25 Telecommunication Concepts, Inc. Exclusionary device for coupling plural telephonic devices to a single central office trunk
US4864567A (en) * 1988-05-04 1989-09-05 The United States Of America As Represented By The Secretary Of The Navy High throughput data communication system
US4907267A (en) * 1988-06-16 1990-03-06 Gutzmer Howard A Modem interface device
KR910009672B1 (ko) * 1988-10-14 1991-11-25 삼성전자 주식회사 모뎀의 송출신호 레벨 자동 보상회로 및 방법
US5001746A (en) * 1988-10-29 1991-03-19 Shirohato Yakuhin Co., Ltd. Transmission control unit
JPH03232357A (ja) * 1989-12-27 1991-10-16 Ricoh Denshi Co Ltd 音響カプラ装置の接続装置
US5185789A (en) * 1990-05-30 1993-02-09 Plantronics, Inc. Universal telephone handset interface
US5133006A (en) * 1990-10-31 1992-07-21 Seiscor Technologies Inc. Combination interface circuit for coupling a digital loop carrier telephone system
DE69026096T2 (de) * 1990-12-05 1996-10-02 International Business Machines Corp., Armonk, N.Y. 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
DE69332602T2 (de) * 1992-10-14 2003-11-13 Sagem S.A., Paris Modem enthaltender Fernsprecher

Also Published As

Publication number Publication date
CN1101473A (zh) 1995-04-12
JPH0758880A (ja) 1995-03-03
CN1064502C (zh) 2001-04-11
US5559869A (en) 1996-09-24
GB2287376A (en) 1995-09-13
KR950001464A (ko) 1995-01-03
TW240366B (en:Method) 1995-02-11
GB9412973D0 (en) 1994-08-17
GB2287376B (en) 1997-06-04

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