CH454227A - Electrodynamic microphone with a closed air chamber at least partially located in a sleeve attached to the handle of its housing - Google Patents

Electrodynamic microphone with a closed air chamber at least partially located in a sleeve attached to the handle of its housing

Info

Publication number
CH454227A
CH454227A CH418667A CH418667A CH454227A CH 454227 A CH454227 A CH 454227A CH 418667 A CH418667 A CH 418667A CH 418667 A CH418667 A CH 418667A CH 454227 A CH454227 A CH 454227A
Authority
CH
Switzerland
Prior art keywords
handle
housing
air chamber
partially located
closed air
Prior art date
Application number
CH418667A
Other languages
German (de)
Inventor
Hendrikus Van Liempd Adrianus
Original Assignee
Philips Nv
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 Nv filed Critical Philips Nv
Publication of CH454227A publication Critical patent/CH454227A/en

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)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Telephone Set Structure (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
CH418667A 1966-03-26 1967-03-23 Electrodynamic microphone with a closed air chamber at least partially located in a sleeve attached to the handle of its housing CH454227A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH454227A true CH454227A (en) 1968-04-15

Family

ID=19796103

Family Applications (1)

Application Number Title Priority Date Filing Date
CH418667A CH454227A (en) 1966-03-26 1967-03-23 Electrodynamic microphone with a closed air chamber at least partially located in a sleeve attached to the handle of its housing

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123629A1 (en) * 1980-06-16 1982-05-06 Clarion Co., Ltd. HOLDING DEVICE FOR A MICROPHONE

Families Citing this family (10)

* 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
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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123629A1 (en) * 1980-06-16 1982-05-06 Clarion Co., Ltd. HOLDING DEVICE FOR A MICROPHONE

Also Published As

Publication number Publication date
DE1512734B2 (en) 1976-04-22
US3527902A (en) 1970-09-08
BE696120A (en) 1967-09-25
SE318611B (en) 1969-12-15
GB1133049A (en) 1968-11-06
ES337233A1 (en) 1968-02-16
DE1512734A1 (en) 1969-05-22
AT276515B (en) 1969-11-25
NL6604014A (en) 1967-09-27

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