FR2451690B1 - - Google Patents

Info

Publication number
FR2451690B1
FR2451690B1 FR7907701A FR7907701A FR2451690B1 FR 2451690 B1 FR2451690 B1 FR 2451690B1 FR 7907701 A FR7907701 A FR 7907701A FR 7907701 A FR7907701 A FR 7907701A FR 2451690 B1 FR2451690 B1 FR 2451690B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7907701A
Other languages
French (fr)
Other versions
FR2451690A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HORLOGERIE PHOTOGRAPH FSE
Original Assignee
HORLOGERIE PHOTOGRAPH FSE
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 HORLOGERIE PHOTOGRAPH FSE filed Critical HORLOGERIE PHOTOGRAPH FSE
Priority to FR7907701A priority Critical patent/FR2451690A1/fr
Publication of FR2451690A1 publication Critical patent/FR2451690A1/fr
Application granted granted Critical
Publication of FR2451690B1 publication Critical patent/FR2451690B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial
    • H04M1/2725—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial using electronic memories

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Devices For Supply Of Signal Current (AREA)
FR7907701A 1979-03-16 1979-03-16 Perfectionnements aux circuits de postes telephoniques a clavier Granted FR2451690A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7907701A FR2451690A1 (fr) 1979-03-16 1979-03-16 Perfectionnements aux circuits de postes telephoniques a clavier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7907701A FR2451690A1 (fr) 1979-03-16 1979-03-16 Perfectionnements aux circuits de postes telephoniques a clavier

Publications (2)

Publication Number Publication Date
FR2451690A1 FR2451690A1 (fr) 1980-10-10
FR2451690B1 true FR2451690B1 (ref) 1984-01-27

Family

ID=9223617

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7907701A Granted FR2451690A1 (fr) 1979-03-16 1979-03-16 Perfectionnements aux circuits de postes telephoniques a clavier

Country Status (1)

Country Link
FR (1) FR2451690A1 (ref)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE758187A (fr) * 1969-11-13 1971-04-29 Cit Alcatel Dispositif emetteur de signaux en particulier pour clavier de numerotation
FR2114075A5 (ref) * 1970-11-16 1972-06-30 Cit Alcatel
DE2216099A1 (de) * 1972-04-01 1973-10-04 Telefonbau & Normalzeit Gmbh Schaltungsanordnung zur elektronischen waehlzeichenstromstossgabe in fernmeldeanlagen
GB1521468A (en) * 1974-10-11 1978-08-16 Standard Telephones Cables Ltd Circuit arrangement for telephone subset

Also Published As

Publication number Publication date
FR2451690A1 (fr) 1980-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights
ST Notification of lapse