FR1260478A - Microphone électrodynamique - Google Patents

Microphone électrodynamique

Info

Publication number
FR1260478A
FR1260478A FR830813A FR830813A FR1260478A FR 1260478 A FR1260478 A FR 1260478A FR 830813 A FR830813 A FR 830813A FR 830813 A FR830813 A FR 830813A FR 1260478 A FR1260478 A FR 1260478A
Authority
FR
France
Prior art keywords
electro
dynamic microphone
microphone
dynamic
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
FR830813A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1260478A publication Critical patent/FR1260478A/fr
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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
FR830813A 1959-06-24 1960-06-22 Microphone électrodynamique Expired FR1260478A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL240557 1959-06-24

Publications (1)

Publication Number Publication Date
FR1260478A true FR1260478A (fr) 1961-05-05

Family

ID=19751793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR830813A Expired FR1260478A (fr) 1959-06-24 1960-06-22 Microphone électrodynamique

Country Status (6)

Country Link
US (1) US3141070A (fr)
JP (1) JPS433239B1 (fr)
CH (1) CH385289A (fr)
DE (1) DE1282717B (fr)
FR (1) FR1260478A (fr)
GB (1) GB956448A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257516A (en) * 1962-06-25 1966-06-21 Knowles Electronies Inc Combined instrument and transducer motor cavities for acoustic instrument
NL301514A (fr) * 1962-12-13
NL6604014A (fr) * 1966-03-26 1967-09-27
US3674108A (en) * 1970-10-29 1972-07-04 David L Beatty Outdoor speaker enclosure
US3870820A (en) * 1972-06-30 1975-03-11 Victor Company Of Japan Microphone with different directional modes
US9116178B1 (en) * 2012-10-11 2015-08-25 Reliance Controls Corporation Circuit tester with variable volume audible voltage indication
USD743382S1 (en) * 2013-09-20 2015-11-17 Panasonic Intellectual Property Management Co., Ltd. Microphone
CN110948525B (zh) * 2019-12-25 2021-11-30 西南石油大学 一种爬壁机器人安全防护联合保护装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT150218B (de) * 1934-12-29 1937-07-26 Ver Telephon Czeija Nissl & Co Akustische Vorrichtung.
NL67077C (fr) * 1945-12-03
AT163965B (de) * 1947-11-26 1949-09-10 Henry Radio Heinrich & Co Einstellbares Schwingungssystem
US2515031A (en) * 1948-03-31 1950-07-11 Bell Telephone Labor Inc Microphone having controllable directional response pattern
DE1073545B (de) * 1953-06-02 1960-01-21 Akustische u Kino Gerate Ges mbH, Wien Dynamisches Rieht mikrophon
AT186688B (de) * 1954-08-07 1956-09-10 Akg Akustische Kino Geraete Dynamisches Mikrophon mit einseitiger Richtwirkung
US2865464A (en) * 1954-08-07 1958-12-23 Gorike Rudolf Unidirectional dynamic microphone
DE1014595B (de) * 1955-02-15 1957-08-29 Lab Wennebostel Richtmikrophon
AT190987B (de) * 1956-01-04 1957-07-25 Henry Radio Heinrich & Co Tauchspulenmikrophon
USRE26030E (en) * 1956-02-28 1966-05-24 Dynamic transducer

Also Published As

Publication number Publication date
CH385289A (de) 1964-12-15
JPS433239B1 (fr) 1967-02-06
US3141070A (en) 1964-07-14
DE1282717B (de) 1968-11-14
GB956448A (en) 1964-04-29

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