NO141583C - Koplingsanordning for trykknappstyrt regisamband eller hoeyttaleranlegg. - Google Patents

Koplingsanordning for trykknappstyrt regisamband eller hoeyttaleranlegg.

Info

Publication number
NO141583C
NO141583C NO752541A NO752541A NO141583C NO 141583 C NO141583 C NO 141583C NO 752541 A NO752541 A NO 752541A NO 752541 A NO752541 A NO 752541A NO 141583 C NO141583 C NO 141583C
Authority
NO
Norway
Prior art keywords
pressure
control register
clutch device
high speaker
speaker
Prior art date
Application number
NO752541A
Other languages
English (en)
Norwegian (no)
Other versions
NO752541L (fr
NO141583B (no
Inventor
Lothar Bartoleit
Walter Herrmann
Original Assignee
Neumann Elektronik Gmbh
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 Neumann Elektronik Gmbh filed Critical Neumann Elektronik Gmbh
Publication of NO752541L publication Critical patent/NO752541L/no
Publication of NO141583B publication Critical patent/NO141583B/no
Publication of NO141583C publication Critical patent/NO141583C/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Interface Circuits In Exchanges (AREA)
NO752541A 1974-07-17 1975-07-16 Koplingsanordning for trykknappstyrt regisamband eller hoeyttaleranlegg. NO141583C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2434321A DE2434321C3 (de) 1974-07-17 1974-07-17 Schaltungsanordnung für tastengesteuerte Wechselsprech-, Gegensprech- oder Lautsprecheranlagen

Publications (3)

Publication Number Publication Date
NO752541L NO752541L (fr) 1976-01-20
NO141583B NO141583B (no) 1979-12-27
NO141583C true NO141583C (no) 1980-04-09

Family

ID=5920787

Family Applications (1)

Application Number Title Priority Date Filing Date
NO752541A NO141583C (no) 1974-07-17 1975-07-16 Koplingsanordning for trykknappstyrt regisamband eller hoeyttaleranlegg.

Country Status (9)

Country Link
AT (1) AT341590B (fr)
BE (1) BE831415A (fr)
CH (1) CH596721A5 (fr)
DE (1) DE2434321C3 (fr)
ES (1) ES439298A1 (fr)
FI (1) FI61111C (fr)
FR (1) FR2289079A1 (fr)
NO (1) NO141583C (fr)
SE (1) SE7508032L (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837950C2 (de) * 1978-08-31 1986-11-13 Neumann Elektronik GmbH, 4330 Mülheim Vermittlungseinrichtung für eine tastengesteuerte Wechsel-, Gegen- oder Lautsprechanlage
DE3418484C1 (de) * 1984-05-18 1985-08-29 Neumann Elektronik GmbH, 4330 Mülheim Rücksprecheinrichtung für eine Teilnehmerstelle einer tastengesteuerten Wechselsprechanlage mit Linienwahl
DE4334906C2 (de) * 1993-10-13 1997-05-07 Neumann Elektronik Gmbh Einrichtung zur Übertragung von Ruf- und Belegungszustandssignalen von Wechsel- oder Gegen-Lautsprechanlagen mit Linienwahl über eine Zweidraht-Fernleitung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1512811C3 (de) * 1967-04-27 1984-08-02 ANT Nachrichtentechnik GmbH, 7150 Backnang Schaltungsanordnung für die Prüfung der sprechstelleneigenen Einrichtungen in Sprechanlagen

Also Published As

Publication number Publication date
FR2289079B1 (fr) 1982-03-26
AT341590B (de) 1978-02-10
DE2434321C3 (de) 1983-12-08
DE2434321A1 (de) 1976-01-22
FI751974A (fr) 1976-01-18
NO752541L (fr) 1976-01-20
DE2434321B2 (de) 1977-01-20
SE7508032L (sv) 1976-01-19
FI61111B (fi) 1982-01-29
BE831415A (fr) 1975-11-17
NO141583B (no) 1979-12-27
CH596721A5 (fr) 1978-03-15
ES439298A1 (es) 1977-03-01
FR2289079A1 (fr) 1976-05-21
FI61111C (fi) 1982-05-10
ATA482375A (de) 1977-06-15

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