GB2220116B - Microphone - Google Patents

Microphone

Info

Publication number
GB2220116B
GB2220116B GB8913063A GB8913063A GB2220116B GB 2220116 B GB2220116 B GB 2220116B GB 8913063 A GB8913063 A GB 8913063A GB 8913063 A GB8913063 A GB 8913063A GB 2220116 B GB2220116 B GB 2220116B
Authority
GB
United Kingdom
Prior art keywords
microphone
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 - Lifetime
Application number
GB8913063A
Other versions
GB8913063D0 (en
GB2220116A (en
Inventor
Hans Rune Rosander
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20372570&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2220116(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of GB8913063D0 publication Critical patent/GB8913063D0/en
Publication of GB2220116A publication Critical patent/GB2220116A/en
Application granted granted Critical
Publication of GB2220116B publication Critical patent/GB2220116B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
GB8913063A 1988-06-09 1989-06-07 Microphone Expired - Lifetime GB2220116B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8802158A SE8802158L (en) 1988-06-09 1988-06-09 MICROPHONE

Publications (3)

Publication Number Publication Date
GB8913063D0 GB8913063D0 (en) 1989-07-26
GB2220116A GB2220116A (en) 1989-12-28
GB2220116B true GB2220116B (en) 1992-07-22

Family

ID=20372570

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8913063A Expired - Lifetime GB2220116B (en) 1988-06-09 1989-06-07 Microphone

Country Status (3)

Country Link
DE (1) DE8906972U1 (en)
GB (1) GB2220116B (en)
SE (1) SE8802158L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5629462B2 (en) 2006-06-07 2014-11-19 キストラー ホールディング アクチエンゲゼルシャフト Membrane protector for sensor having a film

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB602432A (en) * 1945-03-31 1948-05-26 Permoflux Corp Improvements in or relating to a hand-held microphone device
GB706808A (en) * 1951-11-26 1954-04-07 Cosmocord Ltd Improvements in and relating to transducers
GB992570A (en) * 1960-10-24 1965-05-19 American Danish Oticon Improvements in or relating to hearing aids

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB602432A (en) * 1945-03-31 1948-05-26 Permoflux Corp Improvements in or relating to a hand-held microphone device
GB706808A (en) * 1951-11-26 1954-04-07 Cosmocord Ltd Improvements in and relating to transducers
GB992570A (en) * 1960-10-24 1965-05-19 American Danish Oticon Improvements in or relating to hearing aids

Also Published As

Publication number Publication date
SE8802158L (en) 1989-12-10
DE8906972U1 (en) 1989-07-20
GB8913063D0 (en) 1989-07-26
SE8802158D0 (en) 1988-06-09
GB2220116A (en) 1989-12-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940607

772 Application made for revocation (sect. 72/1977)