CH219316A - Hand-held telephone device. - Google Patents

Hand-held telephone device.

Info

Publication number
CH219316A
CH219316A CH219316DA CH219316A CH 219316 A CH219316 A CH 219316A CH 219316D A CH219316D A CH 219316DA CH 219316 A CH219316 A CH 219316A
Authority
CH
Switzerland
Prior art keywords
hand
telephone device
held telephone
held
telephone
Prior art date
Application number
Other languages
French (fr)
Inventor
Company Associated T Telegraph
Original Assignee
Ass Telephone & Telegraph Co
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 Ass Telephone & Telegraph Co filed Critical Ass Telephone & Telegraph Co
Publication of CH219316A publication Critical patent/CH219316A/en

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)
CH219316D 1938-05-18 1939-05-03 Hand-held telephone device. CH219316A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH219316A true CH219316A (en) 1942-01-31

Family

ID=10171212

Family Applications (1)

Application Number Title Priority Date Filing Date
CH219316D CH219316A (en) 1938-05-18 1939-05-03 Hand-held telephone device.

Country Status (5)

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

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
USD285197S (en) 1983-09-23 1986-08-19 Peter Bressler Handset telephone unit
USD285200S (en) 1983-09-23 1986-08-19 Peter Bressler Handset telephone unit
KR900003620B1 (en) * 1984-07-24 1990-05-26 후지쓰가부시끼가이샤 Lock-releasing mechanism for telephone set with muting function
JP4276675B2 (en) * 2004-02-20 2009-06-10 株式会社テムコジャパン Bone conduction handset

Also Published As

Publication number Publication date
BE434077A (en)
FR854285A (en) 1940-04-09
GB514905A (en) 1939-11-21
US2245835A (en) 1941-06-17

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