GB9102081D0 - Microphone - Google Patents

Microphone

Info

Publication number
GB9102081D0
GB9102081D0 GB919102081A GB9102081A GB9102081D0 GB 9102081 D0 GB9102081 D0 GB 9102081D0 GB 919102081 A GB919102081 A GB 919102081A GB 9102081 A GB9102081 A GB 9102081A GB 9102081 D0 GB9102081 D0 GB 9102081D0
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.)
Withdrawn
Application number
GB919102081A
Other versions
GB2252474A (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 GB9102081A priority Critical patent/GB2252474A/en
Publication of GB9102081D0 publication Critical patent/GB9102081D0/en
Publication of GB2252474A publication Critical patent/GB2252474A/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Withdrawn legal-status Critical Current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
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
GB9102081A 1991-01-31 1991-01-31 Microphone handle Withdrawn GB2252474A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9102081A GB2252474A (en) 1991-01-31 1991-01-31 Microphone handle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9102081A GB2252474A (en) 1991-01-31 1991-01-31 Microphone handle

Publications (2)

Publication Number Publication Date
GB9102081D0 true GB9102081D0 (en) 1991-03-13
GB2252474A GB2252474A (en) 1992-08-05

Family

ID=10689296

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9102081A Withdrawn GB2252474A (en) 1991-01-31 1991-01-31 Microphone handle

Country Status (1)

Country Link
GB (1) GB2252474A (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE347422A (en) * 1927-12-20
GB536962A (en) * 1940-01-24 1941-06-03 Alfred Graham & Co Ltd Improvements relating to microtelephone handsets
GB840808A (en) * 1957-01-10 1960-07-13 Siemens Edison Swan Ltd Improvements relating to telephone instruments
US3539980A (en) * 1968-11-29 1970-11-10 Dynamics Corp America Underwater electroacoustic transducer which resists intense pressure
GB8611526D0 (en) * 1986-05-12 1986-06-18 Racal Acoustics Ltd Communication handsets

Also Published As

Publication number Publication date
GB2252474A (en) 1992-08-05

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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)