GB1133049A - Improvements in or relating to electrodynamic microphones - Google Patents

Improvements in or relating to electrodynamic microphones

Info

Publication number
GB1133049A
GB1133049A GB13661/67A GB1366167A GB1133049A GB 1133049 A GB1133049 A GB 1133049A GB 13661/67 A GB13661/67 A GB 13661/67A GB 1366167 A GB1366167 A GB 1366167A GB 1133049 A GB1133049 A GB 1133049A
Authority
GB
United Kingdom
Prior art keywords
sleeve
casing
capsule
apertures
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
Application number
GB13661/67A
Other languages
English (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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1133049A publication Critical patent/GB1133049A/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
    • H04R1/20—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
    • H04R1/38—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 in which sound waves act upon both sides of a diaphragm and incorporating acoustic phase-shifting means, e.g. pressure-gradient microphone

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Telephone Set Structure (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
GB13661/67A 1966-03-26 1967-03-23 Improvements in or relating to electrodynamic microphones Expired GB1133049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6604014A NL6604014A (enrdf_load_stackoverflow) 1966-03-26 1966-03-26

Publications (1)

Publication Number Publication Date
GB1133049A true GB1133049A (en) 1968-11-06

Family

ID=19796103

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13661/67A Expired GB1133049A (en) 1966-03-26 1967-03-23 Improvements in or relating to electrodynamic microphones

Country Status (9)

Country Link
US (1) US3527902A (enrdf_load_stackoverflow)
AT (1) AT276515B (enrdf_load_stackoverflow)
BE (1) BE696120A (enrdf_load_stackoverflow)
CH (1) CH454227A (enrdf_load_stackoverflow)
DE (1) DE1512734B2 (enrdf_load_stackoverflow)
ES (1) ES337233A1 (enrdf_load_stackoverflow)
GB (1) GB1133049A (enrdf_load_stackoverflow)
NL (1) NL6604014A (enrdf_load_stackoverflow)
SE (1) SE318611B (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770911A (en) * 1972-07-21 1973-11-06 Industrial Research Prod Inc Hearing aid system
US3798390A (en) * 1972-07-24 1974-03-19 Gould Inc Hearing aid with valved dual ports
USD247704S (en) 1976-12-20 1978-04-11 Superex Electronics Corporation Hand held microphone or the like
USD247235S (en) 1977-03-02 1978-02-14 Gentex Corporation Hand-held microphone
USD247706S (en) 1977-04-01 1978-04-11 Armstrong William J Microphone
USD247707S (en) 1977-04-01 1978-04-11 Armstrong William J Microphone
USD247705S (en) 1977-04-01 1978-04-11 Armstrong William J Microphone
JPS5910864Y2 (ja) * 1980-06-16 1984-04-04 本田技研工業株式会社 マイクロホン保持装置
USD288512S (en) * 1985-04-24 1987-03-03 Thermo-Serv, Inc. Wine glass
US5410608A (en) * 1992-09-29 1995-04-25 Unex Corporation Microphone
US8003878B2 (en) * 2008-08-05 2011-08-23 Gaynier David A Electroacoustic transducer system
US9116178B1 (en) * 2012-10-11 2015-08-25 Reliance Controls Corporation Circuit tester with variable volume audible voltage indication
USD868042S1 (en) * 2017-04-06 2019-11-26 Bing Yang Karaoke microphone
USD869445S1 (en) * 2019-05-22 2019-12-10 Shenzhen Qianhai Patuoxun Network And Technology Co., Ltd Earphone
USD883260S1 (en) * 2019-12-25 2020-05-05 Shenzhen Qianhai Patuoxun Network And Technology Co., Ltd Earphone
USD893462S1 (en) * 2020-03-05 2020-08-18 Shenzhen Humboldt Technology Co., Ltd Headphone
USD1038084S1 (en) * 2021-08-19 2024-08-06 Harman International Industries, Incorporated Headphone

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB956448A (en) * 1959-06-24 1964-04-29 Philips Electrical Ind Ltd Improvements in or relating to electrodynamic microphones

Also Published As

Publication number Publication date
US3527902A (en) 1970-09-08
NL6604014A (enrdf_load_stackoverflow) 1967-09-27
AT276515B (de) 1969-11-25
CH454227A (de) 1968-04-15
BE696120A (enrdf_load_stackoverflow) 1967-09-25
SE318611B (enrdf_load_stackoverflow) 1969-12-15
DE1512734A1 (de) 1969-05-22
DE1512734B2 (de) 1976-04-22
ES337233A1 (es) 1968-02-16

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