GB337615A - Improvements in or relating to microtelephones - Google Patents

Improvements in or relating to microtelephones

Info

Publication number
GB337615A
GB337615A GB34973/29A GB3497329A GB337615A GB 337615 A GB337615 A GB 337615A GB 34973/29 A GB34973/29 A GB 34973/29A GB 3497329 A GB3497329 A GB 3497329A GB 337615 A GB337615 A GB 337615A
Authority
GB
United Kingdom
Prior art keywords
cover
coil
ribs
recesses
transmitter
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
GB34973/29A
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.)
Mix und Genest AG
Original Assignee
Mix und Genest 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 Mix und Genest AG filed Critical Mix und Genest AG
Publication of GB337615A publication Critical patent/GB337615A/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
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Toys (AREA)

Abstract

337,615. Mix & Genest Akt.-Ges. Nov. 16, 1928, [Convention date]. Hand-combination sets.-The casing of a hand-combination set comprises a base portion 1 and a cover 2, the transmitter and receiver housings 3, 4 being formed in one with the base portion which is formed with grooves 6 in which ribs 5 on the cover are adapted to engage. The cover is held in place by flanges 10 on lids 8, 9 screwed into the housings 3, 4, the flanges engaging projections 7 on the ribs 5. The induction coil 11 is housed in recesses in the case and cover, the recesses being shaped so as to grip the yoke 12 of the coil. The grooves 6 also contain the conductors 13 connecting the coil 11 with the transmitter and receiver.
GB34973/29A 1928-11-16 1929-11-15 Improvements in or relating to microtelephones Expired GB337615A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE337615X 1928-11-16

Publications (1)

Publication Number Publication Date
GB337615A true GB337615A (en) 1930-11-06

Family

ID=6221653

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34973/29A Expired GB337615A (en) 1928-11-16 1929-11-15 Improvements in or relating to microtelephones

Country Status (2)

Country Link
FR (1) FR685061A (en)
GB (1) GB337615A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE957232C (en) * 1954-01-31 1957-01-31 Standard Elek K Ag Shared handset for telephone

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE957232C (en) * 1954-01-31 1957-01-31 Standard Elek K Ag Shared handset for telephone

Also Published As

Publication number Publication date
FR685061A (en) 1930-07-04

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