DE2913232C2 - - Google Patents

Info

Publication number
DE2913232C2
DE2913232C2 DE19792913232 DE2913232A DE2913232C2 DE 2913232 C2 DE2913232 C2 DE 2913232C2 DE 19792913232 DE19792913232 DE 19792913232 DE 2913232 A DE2913232 A DE 2913232A DE 2913232 C2 DE2913232 C2 DE 2913232C2
Authority
DE
Germany
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
DE19792913232
Other versions
DE2913232A1 (de
Inventor
Des Erfinders Auf Nennung Verzicht
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.)
FERNSPRECH- UND SIGNALBAU GMBH & CO KG SCHUELER &
Original Assignee
Fernsprech- und Signalbau KG Schueler & Vershoven 4300 Essen De
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 Fernsprech- und Signalbau KG Schueler & Vershoven 4300 Essen De filed Critical Fernsprech- und Signalbau KG Schueler & Vershoven 4300 Essen De
Priority to DE19792913232 priority Critical patent/DE2913232A1/de
Publication of DE2913232A1 publication Critical patent/DE2913232A1/de
Application granted granted Critical
Publication of DE2913232C2 publication Critical patent/DE2913232C2/de
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
    • H04M1/02—Constructional features of telephone sets
    • H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DE19792913232 1979-04-03 1979-04-03 Schlagwetter- und explosionsgeschuetztes fernsprechgeraet mit einem tastenwahlblock Granted DE2913232A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19792913232 DE2913232A1 (de) 1979-04-03 1979-04-03 Schlagwetter- und explosionsgeschuetztes fernsprechgeraet mit einem tastenwahlblock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792913232 DE2913232A1 (de) 1979-04-03 1979-04-03 Schlagwetter- und explosionsgeschuetztes fernsprechgeraet mit einem tastenwahlblock

Publications (2)

Publication Number Publication Date
DE2913232A1 DE2913232A1 (de) 1980-10-23
DE2913232C2 true DE2913232C2 (de) 1987-02-19

Family

ID=6067245

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792913232 Granted DE2913232A1 (de) 1979-04-03 1979-04-03 Schlagwetter- und explosionsgeschuetztes fernsprechgeraet mit einem tastenwahlblock

Country Status (1)

Country Link
DE (1) DE2913232A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2240979B2 (de) * 1972-08-21 1981-02-26 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung für Fernmelde-, insbesondere Fernsprechanlagen, in denen mittels der Wähltastatur Wahl- u. Informationskennzeichen ausgesendet werden
DE7516898U (de) * 1975-05-28 1975-11-27 Lehner & Co Kg Eigensichere telefon-waehlstation
FR2393454A1 (fr) * 1977-05-31 1978-12-29 Materiel Telephonique Dispositif limiteur de surtension pour installations telephoniques de type electronique

Also Published As

Publication number Publication date
DE2913232A1 (de) 1980-10-23

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: FERNSPRECH- UND SIGNALBAU KG SCHUELER & VERSHOVEN,

D2 Grant after examination
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: FERNSPRECH- UND SIGNALBAU GMBH & CO KG SCHUELER &

8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee