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GB257204A - Telephone ear-piece, more particularly for wireless purposes - Google Patents

Telephone ear-piece, more particularly for wireless purposes

Info

Publication number
GB257204A
GB257204A GB1144426A GB1144426A GB257204A GB 257204 A GB257204 A GB 257204A GB 1144426 A GB1144426 A GB 1144426A GB 1144426 A GB1144426 A GB 1144426A GB 257204 A GB257204 A GB 257204A
Authority
GB
United Kingdom
Prior art keywords
piece
telephone ear
wireless
purposes
telephone
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
GB1144426A
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
Priority to GB1144426A priority Critical patent/GB257204A/en
Publication of GB257204A publication Critical patent/GB257204A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • H04R5/023—Spatial or constructional arrangements of loudspeakers in a chair, pillow

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

257,204. Dyhr, S. April 30, 1926. Supporting.-A telephone receiver b is located in a central aperture a<1> in a pad a which is secured between the inner and outer covers c<1>, c<2> of a cushion &c. c. The, lead d from the receiver may be brought out at the side of the cushion.
GB1144426A 1926-04-30 1926-04-30 Telephone ear-piece, more particularly for wireless purposes Expired GB257204A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1144426A GB257204A (en) 1926-04-30 1926-04-30 Telephone ear-piece, more particularly for wireless purposes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1144426A GB257204A (en) 1926-04-30 1926-04-30 Telephone ear-piece, more particularly for wireless purposes

Publications (1)

Publication Number Publication Date
GB257204A true GB257204A (en) 1926-08-26

Family

ID=9986362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1144426A Expired GB257204A (en) 1926-04-30 1926-04-30 Telephone ear-piece, more particularly for wireless purposes

Country Status (1)

Country Link
GB (1) GB257204A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522283A (en) * 1981-06-17 1985-06-11 Rolls-Royce Limited Noise measurement
EP2846558A1 (en) * 2013-09-06 2015-03-11 Monika Murinai Audio pillow application

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522283A (en) * 1981-06-17 1985-06-11 Rolls-Royce Limited Noise measurement
EP2846558A1 (en) * 2013-09-06 2015-03-11 Monika Murinai Audio pillow application

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