GB433928A - Improvements in jointed support for hand microphone telephones (combining microphoneand earpiece together) - Google Patents

Improvements in jointed support for hand microphone telephones (combining microphoneand earpiece together)

Info

Publication number
GB433928A
GB433928A GB5719/35A GB571935A GB433928A GB 433928 A GB433928 A GB 433928A GB 5719/35 A GB5719/35 A GB 5719/35A GB 571935 A GB571935 A GB 571935A GB 433928 A GB433928 A GB 433928A
Authority
GB
United Kingdom
Prior art keywords
instrument
feb
arm
turns
microphoneand
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
GB5719/35A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB433928A publication Critical patent/GB433928A/en
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
    • H04M1/04—Supports for telephone transmitters or receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
GB5719/35A 1934-02-22 1935-02-22 Improvements in jointed support for hand microphone telephones (combining microphoneand earpiece together) Expired GB433928A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE433928X 1934-02-22

Publications (1)

Publication Number Publication Date
GB433928A true GB433928A (en) 1935-08-22

Family

ID=6502829

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5719/35A Expired GB433928A (en) 1934-02-22 1935-02-22 Improvements in jointed support for hand microphone telephones (combining microphoneand earpiece together)

Country Status (4)

Country Link
DE (1) DE623761C (enrdf_load_stackoverflow)
FR (1) FR785689A (enrdf_load_stackoverflow)
GB (1) GB433928A (enrdf_load_stackoverflow)
NL (1) NL39701C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2908914A1 (fr) * 2006-11-20 2008-05-23 Thomas Francois Paul Hugues Dispositif d'assistance aux personnes presentant des difficultes de communication

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH411259A (de) * 1964-04-01 1966-04-15 Hoffmann Arthur Schwenkarm mit Tablar für Tisch-Telephonapparate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2908914A1 (fr) * 2006-11-20 2008-05-23 Thomas Francois Paul Hugues Dispositif d'assistance aux personnes presentant des difficultes de communication

Also Published As

Publication number Publication date
DE623761C (enrdf_load_stackoverflow)
NL39701C (enrdf_load_stackoverflow)
FR785689A (fr) 1935-08-16

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