BE434077A - - Google Patents

Info

Publication number
BE434077A
BE434077A BE434077DA BE434077A BE 434077 A BE434077 A BE 434077A BE 434077D A BE434077D A BE 434077DA BE 434077 A BE434077 A BE 434077A
Authority
BE
Belgium
Application number
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.)
Publication of BE434077A publication Critical patent/BE434077A/xx

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)
BE434077D 1938-05-18 BE434077A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB219316X 1938-05-18

Publications (1)

Publication Number Publication Date
BE434077A true BE434077A (enrdf_load_html_response)

Family

ID=10171212

Family Applications (1)

Application Number Title Priority Date Filing Date
BE434077D BE434077A (enrdf_load_html_response) 1938-05-18

Country Status (5)

Country Link
US (1) US2245835A (enrdf_load_html_response)
BE (1) BE434077A (enrdf_load_html_response)
CH (1) CH219316A (enrdf_load_html_response)
FR (1) FR854285A (enrdf_load_html_response)
GB (1) GB514905A (enrdf_load_html_response)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2624808A (en) * 1949-03-30 1953-01-06 Nat Pneumatic Co Inc Signaling switch device
US3277243A (en) * 1962-12-19 1966-10-04 Burroughs Corp Telephone adapter
USD282363S (en) 1983-08-12 1986-01-28 International Business Machines Corporation Telephone handset
USD285200S (en) 1983-09-23 1986-08-19 Peter Bressler Handset telephone unit
USD285197S (en) 1983-09-23 1986-08-19 Peter Bressler Handset telephone unit
KR900003620B1 (ko) * 1984-07-24 1990-05-26 후지쓰가부시끼가이샤 뮤팅 기능을 갖는 전화기의 록크해제 장치
JP4276675B2 (ja) * 2004-02-20 2009-06-10 株式会社テムコジャパン 骨伝導型ハンドセット

Also Published As

Publication number Publication date
GB514905A (en) 1939-11-21
FR854285A (fr) 1940-04-09
US2245835A (en) 1941-06-17
CH219316A (fr) 1942-01-31

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