GB1296882A - - Google Patents

Info

Publication number
GB1296882A
GB1296882A GB988070A GB1296882DA GB1296882A GB 1296882 A GB1296882 A GB 1296882A GB 988070 A GB988070 A GB 988070A GB 1296882D A GB1296882D A GB 1296882DA GB 1296882 A GB1296882 A GB 1296882A
Authority
GB
United Kingdom
Prior art keywords
microphone
tube
earmould
nipple
transducers
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
GB988070A
Other languages
English (en)
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 filed Critical
Publication of GB1296882A publication Critical patent/GB1296882A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1016—Earpieces of the intra-aural type
    • 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
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/342—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
GB988070A 1970-03-02 1970-03-02 Expired GB1296882A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB988070 1970-03-02

Publications (1)

Publication Number Publication Date
GB1296882A true GB1296882A (enExample) 1972-11-22

Family

ID=9880514

Family Applications (1)

Application Number Title Priority Date Filing Date
GB988070A Expired GB1296882A (enExample) 1970-03-02 1970-03-02

Country Status (2)

Country Link
US (1) US3692958A (enExample)
GB (1) GB1296882A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868573A (en) * 1973-04-23 1975-02-25 Jack Holcomb Shoulder holster communication device
US3916312A (en) * 1973-09-11 1975-10-28 William Lewis Campbell Portable audio communication transceiver device
US4020297A (en) * 1976-01-15 1977-04-26 Brodie S Dan Adjustable headset
US4993065A (en) * 1989-04-04 1991-02-12 Gamma Inc. Accessory communication device for telephone sets
US5260997A (en) * 1991-10-31 1993-11-09 Acs Communications, Inc. Articulated headset
US5960094A (en) * 1996-01-24 1999-09-28 Gn Netcom, Inc. Communications headset
US7681577B2 (en) * 2006-10-23 2010-03-23 Klipsch, Llc Ear tip
JP4889598B2 (ja) * 2007-08-31 2012-03-07 三洋電機株式会社 マイクロフォンホルダー及びこれを用いたマイクロフォン装置
USD603844S1 (en) 2008-05-29 2009-11-10 Klipsch, Llc Headphone
USD624901S1 (en) 2008-05-29 2010-10-05 Klipsch Group, Inc. Headphone ear tips
USD606048S1 (en) * 2008-10-07 2009-12-15 Creative Technology Ltd Earphone
US9584895B2 (en) 2013-08-14 2017-02-28 Klipsch Group, Inc. Teardrop variable wall earbud
US9088846B2 (en) 2013-08-14 2015-07-21 Klipsch Group, Inc. Oval variable wall earbud
US9369792B2 (en) 2013-08-14 2016-06-14 Klipsch Group, Inc. Round variable wall earbud

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904640A (en) * 1957-07-30 1959-09-15 Univ Ohio State Res Found Combination ear-mounted microphone and receiver instrument
US3184556A (en) * 1961-12-11 1965-05-18 Pacific Plantronics Inc Miniature headset-microphone adapted for use with a mask
US3280273A (en) * 1963-09-11 1966-10-18 Telex Corp Self-supporting operator's headset
US3440365A (en) * 1965-11-04 1969-04-22 Bell Telephone Labor Inc Telephone headset with adjustable speech tube
US3588384A (en) * 1968-12-16 1971-06-28 Electro Voice Headset incorporating a microphone and an earphone

Also Published As

Publication number Publication date
US3692958A (en) 1972-09-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PLNP Patent lapsed through nonpayment of renewal fees