DE2151956A1 - Aus zwei Schalenhaelften bestehender Fernsprech-Handapparat aus Kunststoff - Google Patents

Aus zwei Schalenhaelften bestehender Fernsprech-Handapparat aus Kunststoff

Info

Publication number
DE2151956A1
DE2151956A1 DE19712151956 DE2151956A DE2151956A1 DE 2151956 A1 DE2151956 A1 DE 2151956A1 DE 19712151956 DE19712151956 DE 19712151956 DE 2151956 A DE2151956 A DE 2151956A DE 2151956 A1 DE2151956 A1 DE 2151956A1
Authority
DE
Germany
Prior art keywords
sound
telephone handset
openings
shell
wall
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
DE19712151956
Other languages
German (de)
English (en)
Inventor
Guenter Andres
Horst Dodrimong
Gerhard Hoffmann
Gert Dr-Ing Kaszynski
Klaus Lindstaedt
Siegfried Riemann
Juergen Dipl-Ing Schoenhoff
Bernhard Thiel
Helmut Vorbrodt
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.)
INST fur NACHRICHTENTECHNIK
Original Assignee
INST fur NACHRICHTENTECHNIK
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 INST fur NACHRICHTENTECHNIK filed Critical INST fur NACHRICHTENTECHNIK
Publication of DE2151956A1 publication Critical patent/DE2151956A1/de
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
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Prostheses (AREA)
DE19712151956 1970-12-24 1971-10-19 Aus zwei Schalenhaelften bestehender Fernsprech-Handapparat aus Kunststoff Pending DE2151956A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15224970 1970-12-24

Publications (1)

Publication Number Publication Date
DE2151956A1 true DE2151956A1 (de) 1972-07-13

Family

ID=5483313

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712151956 Pending DE2151956A1 (de) 1970-12-24 1971-10-19 Aus zwei Schalenhaelften bestehender Fernsprech-Handapparat aus Kunststoff

Country Status (4)

Country Link
BG (1) BG21578A1 (en:Method)
DE (1) DE2151956A1 (en:Method)
HU (1) HU165370B (en:Method)
SU (1) SU463239A1 (en:Method)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD282659S (en) 1983-07-01 1986-02-18 Plessey Overseas Limited Telephone handset
USD282658S (en) 1983-07-01 1986-02-18 Plessey Overseas Limited Telephone handset
EP0167108A3 (en) * 1984-06-29 1987-05-06 Wang Laboratories Inc. Telephone handset

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD282659S (en) 1983-07-01 1986-02-18 Plessey Overseas Limited Telephone handset
USD282658S (en) 1983-07-01 1986-02-18 Plessey Overseas Limited Telephone handset
EP0167108A3 (en) * 1984-06-29 1987-05-06 Wang Laboratories Inc. Telephone handset

Also Published As

Publication number Publication date
BG21578A1 (en:Method) 1976-07-20
HU165370B (en:Method) 1974-08-28
SU463239A1 (ru) 1975-03-05

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination