FR718324A - Appareil téléphonique à main avec commutateur des numéros - Google Patents

Appareil téléphonique à main avec commutateur des numéros

Info

Publication number
FR718324A
FR718324A FR718324DA FR718324A FR 718324 A FR718324 A FR 718324A FR 718324D A FR718324D A FR 718324DA FR 718324 A FR718324 A FR 718324A
Authority
FR
France
Prior art keywords
hand
telephone device
number switch
held telephone
held
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.)
Expired
Application number
Other languages
English (en)
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.)
Siemens and Halske AG
Original Assignee
Siemens and Halske AG
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 Siemens and Halske AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR718324A publication Critical patent/FR718324A/fr
Expired 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
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
FR718324D 1930-06-08 1931-06-06 Appareil téléphonique à main avec commutateur des numéros Expired FR718324A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE612628T 1930-06-08

Publications (1)

Publication Number Publication Date
FR718324A true FR718324A (fr) 1932-01-23

Family

ID=34812886

Family Applications (1)

Application Number Title Priority Date Filing Date
FR718324D Expired FR718324A (fr) 1930-06-08 1931-06-06 Appareil téléphonique à main avec commutateur des numéros

Country Status (3)

Country Link
US (1) US1941237A (fr)
DE (2) DE612628C (fr)
FR (1) FR718324A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL85027C (fr) * 1941-07-10
US2490637A (en) * 1944-04-06 1949-12-06 Ericsson Telefon Ab L M Handset provided with a sound collecting lid movably mounted before the microphone
US2506715A (en) * 1947-08-22 1950-05-09 Automatic Elect Lab Loud-speaking telephone station set with separate acoustic passages to the receiver and transmitter
BE508652A (fr) * 1951-01-25
FR2415394A1 (fr) * 1978-01-24 1979-08-17 Lepoix Louis Telephone a commutation manuelle

Also Published As

Publication number Publication date
US1941237A (en) 1933-12-26
DE621185C (de) 1935-11-06
DE612628C (de) 1935-04-30

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