ZA832469B - A telephone set including a circuit for seizing the line without lifting the handset off the gravity switch - Google Patents

A telephone set including a circuit for seizing the line without lifting the handset off the gravity switch

Info

Publication number
ZA832469B
ZA832469B ZA832469A ZA832469A ZA832469B ZA 832469 B ZA832469 B ZA 832469B ZA 832469 A ZA832469 A ZA 832469A ZA 832469 A ZA832469 A ZA 832469A ZA 832469 B ZA832469 B ZA 832469B
Authority
ZA
South Africa
Prior art keywords
seizing
handset
lifting
circuit
line
Prior art date
Application number
ZA832469A
Other languages
English (en)
Inventor
Philippe Bitsch
Original Assignee
Telephonie Ind Commerciale
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 Telephonie Ind Commerciale filed Critical Telephonie Ind Commerciale
Publication of ZA832469B publication Critical patent/ZA832469B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers
    • H04M1/06—Hooks; Cradles

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
ZA832469A 1982-04-09 1983-04-08 A telephone set including a circuit for seizing the line without lifting the handset off the gravity switch ZA832469B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8206243A FR2525056A1 (fr) 1982-04-09 1982-04-09 Dispositif de prise de ligne sans decrochage pour poste telephonique comportant un microprocesseur

Publications (1)

Publication Number Publication Date
ZA832469B true ZA832469B (en) 1983-12-28

Family

ID=9272939

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA832469A ZA832469B (en) 1982-04-09 1983-04-08 A telephone set including a circuit for seizing the line without lifting the handset off the gravity switch

Country Status (15)

Country Link
US (1) US4506112A (da)
EP (1) EP0091630B1 (da)
JP (1) JPS58187061A (da)
AU (1) AU560553B2 (da)
BR (1) BR8301818A (da)
DE (1) DE3364640D1 (da)
DK (1) DK159747C (da)
ES (1) ES8402484A1 (da)
FI (1) FI77552C (da)
FR (1) FR2525056A1 (da)
IE (1) IE55007B1 (da)
IL (1) IL68359A (da)
MX (1) MX154383A (da)
PT (1) PT76524B (da)
ZA (1) ZA832469B (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2548494B1 (fr) * 1983-06-30 1985-10-31 Horlogerie Photograph Fse Ensemble poste telephonique-terminal d'ordinateur a clavier decimal unique et alimentation locale commutable
JPS6132646A (ja) * 1984-07-25 1986-02-15 Matsushita Electric Ind Co Ltd ガス計量装置
US4644103A (en) * 1985-06-04 1987-02-17 Base Ten Systems, Inc. Tone-responsive circuit for activating an instrumentality interfacing system
DE3609706C1 (de) * 1986-03-21 1987-11-05 Siemens Ag Verfahren zur elektronischen Nachbildung des Gabelumschalters und der Freisprech-Lauthoertaste in einer Freisprech-Lauthoerfernsprechstation
US4689814A (en) * 1986-05-29 1987-08-25 Warner Ii Charles L External device interface for an electronic telephone
GB2193414B (en) * 1986-07-14 1990-01-04 Siliconix Ltd Telephone instrument
DE3725329A1 (de) * 1987-07-30 1989-02-09 Siemens Ag Schaltungsanordnung fuer eine digitale fernsprechstation
JPH01235447A (ja) * 1988-03-16 1989-09-20 Toshiba Corp 有線端末装置
FR2650138B1 (fr) * 1989-07-18 1991-09-20 Alcatel Business Systems Poste telephonique a prise de ligne sans decrochage
US6343126B1 (en) 1996-03-27 2002-01-29 Hello Direct, Inc. Method and apparatus for interfacing analog telephone apparatus to a digital, analog or hybrid telephone switching system
US5892823A (en) * 1996-03-27 1999-04-06 Hello Direct, Inc. Smart interface technology
US5912964A (en) * 1996-03-27 1999-06-15 Hello Direct, Inc. Adaptive telephone handset interface
US7031454B1 (en) 1997-11-06 2006-04-18 Hello Direct, Inc. Method and apparatus for interfacing telephone apparatus to a digital, analog or hybrid telephone switching system
US6351533B1 (en) 1998-01-26 2002-02-26 Xircom, Inc. System and method for protecting devices connected to a telephone line
US20170214238A1 (en) * 2015-11-25 2017-07-27 Oceaneering International, Inc. Programmable Fuse With Under-voltage/short-circuit Protection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645243Y2 (da) * 1971-02-27 1981-10-22
US4277651A (en) * 1978-09-13 1981-07-07 Basic Incorporated Telephone dialer
US4220820A (en) * 1978-10-02 1980-09-02 Motorola, Inc. Control circuitry for a radio telephone
FR2487611B1 (fr) * 1980-07-22 1987-10-30 Telephonie Ind Commerciale Circuit d'interface de clavier a frequences vocales
US4378470A (en) * 1981-03-25 1983-03-29 Northern Telecom Limited Interface circuits for connection to non-dedicated telephone lines
US4415774A (en) * 1981-11-25 1983-11-15 Universal Data Systems, Inc. Line powered modem automatic answer device powered from equipment

Also Published As

Publication number Publication date
IL68359A0 (en) 1983-07-31
IL68359A (en) 1986-08-31
MX154383A (es) 1987-08-04
FR2525056B1 (da) 1984-05-11
ES521329A0 (es) 1984-01-16
US4506112A (en) 1985-03-19
JPS58187061A (ja) 1983-11-01
FI831156A0 (fi) 1983-04-06
DE3364640D1 (en) 1986-08-28
FR2525056A1 (fr) 1983-10-14
EP0091630A1 (fr) 1983-10-19
DK151483A (da) 1983-10-10
DK159747B (da) 1990-11-26
BR8301818A (pt) 1983-12-20
IE830808L (en) 1983-10-09
PT76524A (fr) 1983-05-01
DK159747C (da) 1991-04-29
IE55007B1 (en) 1990-04-25
FI77552C (fi) 1989-03-10
ES8402484A1 (es) 1984-01-16
AU560553B2 (en) 1987-04-09
DK151483D0 (da) 1983-04-05
PT76524B (fr) 1986-02-13
AU1327683A (en) 1983-10-13
FI77552B (fi) 1988-11-30
EP0091630B1 (fr) 1986-07-23
FI831156L (fi) 1983-10-10

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