BE855523A - MOUNTING FOR SHORT-TERM INTERRUPTION OF TELEPHONE COMMUNICATIONS - Google Patents

MOUNTING FOR SHORT-TERM INTERRUPTION OF TELEPHONE COMMUNICATIONS

Info

Publication number
BE855523A
BE855523A BE178309A BE178309A BE855523A BE 855523 A BE855523 A BE 855523A BE 178309 A BE178309 A BE 178309A BE 178309 A BE178309 A BE 178309A BE 855523 A BE855523 A BE 855523A
Authority
BE
Belgium
Prior art keywords
mounting
short
telephone communications
term interruption
interruption
Prior art date
Application number
BE178309A
Other languages
French (fr)
Inventor
Volker Springer
Original Assignee
Hagenuk Neufeldt Kuhnke 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 Hagenuk Neufeldt Kuhnke Gmbh filed Critical Hagenuk Neufeldt Kuhnke Gmbh
Publication of BE855523A publication Critical patent/BE855523A/en

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
    • H04M1/53—Generation of additional signals, e.g. additional pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Relay Circuits (AREA)
  • Electronic Switches (AREA)
BE178309A 1976-07-23 1977-06-09 MOUNTING FOR SHORT-TERM INTERRUPTION OF TELEPHONE COMMUNICATIONS BE855523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762633118 DE2633118C3 (en) 1976-07-23 1976-07-23 Circuit arrangement for additional signaling in telephone subscriber terminals by briefly interrupting the telephone subscriber connection line by pressing a button

Publications (1)

Publication Number Publication Date
BE855523A true BE855523A (en) 1977-10-03

Family

ID=5983733

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178309A BE855523A (en) 1976-07-23 1977-06-09 MOUNTING FOR SHORT-TERM INTERRUPTION OF TELEPHONE COMMUNICATIONS

Country Status (3)

Country Link
BE (1) BE855523A (en)
DE (1) DE2633118C3 (en)
FR (1) FR2359552A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE725112C (en) * 1936-05-01 1942-09-14 Aeg Pick-up or dropout delay relay
DE968016C (en) * 1953-10-27 1958-01-02 Telefonbau & Normalzeit Gmbh Circuit arrangement for quiescent current monitored alarm systems
JPS5311225B2 (en) * 1972-05-24 1978-04-20
DE2319172A1 (en) * 1973-04-16 1974-10-31 Siemens Ag CIRCUIT ARRANGEMENT FOR SUBSCRIBER STATIONS IN REMOTE COMMUNICATION, IN PARTICULAR TELEPHONE SYSTEMS, FOR DEFINED INTERRUPTION OF THE LOOP CURRENT
DE2345370A1 (en) * 1973-09-05 1975-03-13 Mehne Gmbh J G Timing circuit for stair lights - automatically switches the lights off after a selected time interval
DE2432454A1 (en) * 1974-07-06 1976-01-22 Telefonbau & Normalzeit Gmbh Brief interruption effect producting cct - has two-terminal network controlled by switch
DE2432452C2 (en) * 1974-07-06 1983-09-22 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Circuit arrangement for generating loop criteria of a defined length

Also Published As

Publication number Publication date
FR2359552A1 (en) 1978-02-17
FR2359552B1 (en) 1982-03-12
DE2633118C3 (en) 1981-11-19
DE2633118B2 (en) 1978-10-19
DE2633118A1 (en) 1978-01-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HAGENUK VORMALS NEUFELDT & KUHNKE G.M.B.H.

Effective date: 19870630