GB794393A - Sound-shielding housing for a microphone - Google Patents

Sound-shielding housing for a microphone

Info

Publication number
GB794393A
GB794393A GB12966/56A GB1296656A GB794393A GB 794393 A GB794393 A GB 794393A GB 12966/56 A GB12966/56 A GB 12966/56A GB 1296656 A GB1296656 A GB 1296656A GB 794393 A GB794393 A GB 794393A
Authority
GB
United Kingdom
Prior art keywords
microphone
container
sound
shielding housing
april
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
GB12966/56A
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.)
Dictaphone Corp
Original Assignee
Dictaphone Corp
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 Dictaphone Corp filed Critical Dictaphone Corp
Publication of GB794393A publication Critical patent/GB794393A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00Details of transducers, loudspeakers or microphones
    • H04R1/08Mouthpieces; Microphones; Attachments therefor
    • H04R1/083Special constructions of mouthpieces
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/03Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Telephone Set Structure (AREA)

Abstract

794,393. Mouthpieces. DICTAPHONE CORPORATION. April 27, 1956 [April 29, 1955], No. 12966/56. Class 40 (4). A microphone housing comprises a container 12 partially enclosing a space around the microphone 18, a flexible seal 16 around the open end of the container and adapted to enclose the mouth and nose of the user a short, tubular member 30 disposed behind the microphone and within the container 12, and an air passage 14 which may pass through a handle attached to the container 12. Specification 752,814 is referred to.
GB12966/56A 1955-04-29 1956-04-27 Sound-shielding housing for a microphone Expired GB794393A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US504902A US2855067A (en) 1955-04-29 1955-04-29 Sound-shielding housing for a microphone

Publications (1)

Publication Number Publication Date
GB794393A true GB794393A (en) 1958-04-30

Family

ID=24008187

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12966/56A Expired GB794393A (en) 1955-04-29 1956-04-27 Sound-shielding housing for a microphone

Country Status (2)

Country Link
US (1) US2855067A (en)
GB (1) GB794393A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129754A (en) * 1977-07-01 1978-12-12 Gore Thomas A Reporting device
US4967874A (en) * 1989-11-13 1990-11-06 Scalli Jeffrey R Microphone baffle apparatus
ES2416054T3 (en) * 2007-08-27 2013-07-30 Jb Scientific, Llc Communication privacy mask
CA2927184A1 (en) 2015-04-13 2016-10-13 Talk Technologies Inc. Audio capture and transmission device having sound attenuation
USD868723S1 (en) 2018-02-28 2019-12-03 Damon Webb Quiet cushion facepiece with friction fit sleeve
US10701481B2 (en) 2018-11-14 2020-06-30 Townsend Labs Inc Microphone sound isolation baffle and system
US11785375B2 (en) 2021-06-15 2023-10-10 Quiet, Inc. Precisely controlled microphone acoustic attenuator with protective microphone enclosure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US733330A (en) * 1899-12-30 1903-07-07 Anthony George New Muffler.
US1700553A (en) * 1925-01-15 1929-01-29 John J Swan Telephone
US1909375A (en) * 1931-05-29 1933-05-16 Bell Telephone Labor Inc Acoustic device
GB549518A (en) * 1941-05-02 1942-11-25 Standard Telephones Cables Ltd Improvements in or relating to microphones
US2508581A (en) * 1946-02-18 1950-05-23 Us Office Of Scient Res And De Noise shield for microphones
US2667940A (en) * 1951-10-18 1954-02-02 Gordon W Gallihugh Jet torpedo exhaust silencer or muffler for internal-combustion engines

Also Published As

Publication number Publication date
US2855067A (en) 1958-10-07

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