GB9316709D0 - An external listening and speaking device for a walkie-talkie - Google Patents

An external listening and speaking device for a walkie-talkie

Info

Publication number
GB9316709D0
GB9316709D0 GB939316709A GB9316709A GB9316709D0 GB 9316709 D0 GB9316709 D0 GB 9316709D0 GB 939316709 A GB939316709 A GB 939316709A GB 9316709 A GB9316709 A GB 9316709A GB 9316709 D0 GB9316709 D0 GB 9316709D0
Authority
GB
United Kingdom
Prior art keywords
talkie
walkie
speaking device
external listening
listening
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.)
Withdrawn
Application number
GB939316709A
Other versions
GB2281004A (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
Priority to GB9316709A priority Critical patent/GB2281004A/en
Publication of GB9316709D0 publication Critical patent/GB9316709D0/en
Publication of GB2281004A publication Critical patent/GB2281004A/en
Withdrawn legal-status Critical Current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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
GB9316709A 1993-08-11 1993-08-11 Combined microphone/earphone Withdrawn GB2281004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9316709A GB2281004A (en) 1993-08-11 1993-08-11 Combined microphone/earphone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9316709A GB2281004A (en) 1993-08-11 1993-08-11 Combined microphone/earphone

Publications (2)

Publication Number Publication Date
GB9316709D0 true GB9316709D0 (en) 1993-09-29
GB2281004A GB2281004A (en) 1995-02-15

Family

ID=10740341

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9316709A Withdrawn GB2281004A (en) 1993-08-11 1993-08-11 Combined microphone/earphone

Country Status (1)

Country Link
GB (1) GB2281004A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114422896A (en) * 2022-01-07 2022-04-29 深圳市平静科技有限公司 Earphone environment tone section method and device, electronic equipment and storage medium

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI108909B (en) 1996-08-13 2002-04-15 Nokia Corp Earphone element and terminal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3819860A (en) * 1971-09-10 1974-06-25 R Miller Audio transceiver for transmitting to and receiving from the ear canal
US4150262A (en) * 1974-11-18 1979-04-17 Hiroshi Ono Piezoelectric bone conductive in ear voice sounds transmitting and receiving apparatus
US4025734A (en) * 1976-07-27 1977-05-24 Harry Aloupis Ambient noise shielded ear transceiver
JPS59500744A (en) * 1982-04-05 1984-04-26 ヘイデン・スパイク・カンパニ−・プロプライアトリ−・リミテツド Automatic communication system
US4588867A (en) * 1982-04-27 1986-05-13 Masao Konomi Ear microphone
US4516428A (en) * 1982-10-28 1985-05-14 Pan Communications, Inc. Acceleration vibration detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114422896A (en) * 2022-01-07 2022-04-29 深圳市平静科技有限公司 Earphone environment tone section method and device, electronic equipment and storage medium

Also Published As

Publication number Publication date
GB2281004A (en) 1995-02-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)