FR2336011A1 - Appareil de commutation pour interphonie ou intercommunication - Google Patents

Appareil de commutation pour interphonie ou intercommunication

Info

Publication number
FR2336011A1
FR2336011A1 FR7636135A FR7636135A FR2336011A1 FR 2336011 A1 FR2336011 A1 FR 2336011A1 FR 7636135 A FR7636135 A FR 7636135A FR 7636135 A FR7636135 A FR 7636135A FR 2336011 A1 FR2336011 A1 FR 2336011A1
Authority
FR
France
Prior art keywords
switching unit
extended
modified
switch
controlled
Prior art date
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.)
Pending
Application number
FR7636135A
Other languages
English (en)
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.)
S Siedle and Sohne
Original Assignee
S Siedle and Sohne
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 S Siedle and Sohne filed Critical S Siedle and Sohne
Publication of FR2336011A1 publication Critical patent/FR2336011A1/fr
Pending 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
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0291—Door telephones

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multi-Conductor Connections (AREA)
  • Connections By Means Of Piercing Elements, Nuts, Or Screws (AREA)
  • Telephone Set Structure (AREA)
FR7636135A 1975-12-19 1976-11-30 Appareil de commutation pour interphonie ou intercommunication Pending FR2336011A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19757540564 DE7540564U (de) 1975-12-19 1975-12-19 Schaltgeraet fuer gegen- oder wechselsprechverkehr

Publications (1)

Publication Number Publication Date
FR2336011A1 true FR2336011A1 (fr) 1977-07-15

Family

ID=6658954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7636135A Pending FR2336011A1 (fr) 1975-12-19 1976-11-30 Appareil de commutation pour interphonie ou intercommunication

Country Status (2)

Country Link
DE (1) DE7540564U (fr)
FR (1) FR2336011A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078036A2 (fr) * 1981-10-26 1983-05-04 Siemens Aktiengesellschaft Clavier pour appareils terminaux de communication

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2017802A1 (fr) * 1968-09-11 1970-05-22 Int Standard Electric Corp
FR2017801A1 (fr) * 1968-09-11 1970-05-22 Int Standard Electric Corp

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2017802A1 (fr) * 1968-09-11 1970-05-22 Int Standard Electric Corp
FR2017801A1 (fr) * 1968-09-11 1970-05-22 Int Standard Electric Corp

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/73 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0078036A2 (fr) * 1981-10-26 1983-05-04 Siemens Aktiengesellschaft Clavier pour appareils terminaux de communication
EP0078036A3 (en) * 1981-10-26 1985-01-23 Siemens Aktiengesellschaft Key set for a communication equipment terminal

Also Published As

Publication number Publication date
DE7540564U (de) 1976-10-21

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