DE1282717B - Elektrodynamisches Mikrophon - Google Patents
Elektrodynamisches MikrophonInfo
- Publication number
- DE1282717B DE1282717B DEN18519A DEN0018519A DE1282717B DE 1282717 B DE1282717 B DE 1282717B DE N18519 A DEN18519 A DE N18519A DE N0018519 A DEN0018519 A DE N0018519A DE 1282717 B DE1282717 B DE 1282717B
- Authority
- DE
- Germany
- Prior art keywords
- gauze
- microphone
- switch
- covered
- opening
- 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.)
- Withdrawn
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL240557 | 1959-06-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1282717B true DE1282717B (de) | 1968-11-14 |
Family
ID=19751793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEN18519A Withdrawn DE1282717B (de) | 1959-06-24 | 1960-06-21 | Elektrodynamisches Mikrophon |
Country Status (6)
Families Citing this family (8)
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 |
DE1243240C2 (de) * | 1962-12-13 | 1974-05-09 | Akustische | Elektroakustischer wandler, dessen einzelteile durch eine formkoerper lagerichtig zusammengehalten sind |
NL6604014A (US07166745-20070123-C00016.png) * | 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 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT150218B (de) * | 1934-12-29 | 1937-07-26 | Ver Telephon Czeija Nissl & Co | Akustische Vorrichtung. |
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 |
DE836497C (de) * | 1945-12-03 | 1952-04-15 | Philips Nv | Mit einer Membran versehenes Schwingungssystem, insbesondere elektrodynamisches System, z.B. fuer Mikrophone, Lautsprecher, Schwingungsaufnehmer usw. |
AT186688B (de) * | 1954-08-07 | 1956-09-10 | Akg Akustische Kino Geraete | Dynamisches Mikrophon mit einseitiger Richtwirkung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1073545B (de) * | 1953-06-02 | 1960-01-21 | Akustische u Kino Gerate Ges mbH, Wien | Dynamisches Rieht mikrophon |
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 |
-
1958
- 1958-07-07 GB GB21730/60A patent/GB956448A/en not_active Expired
-
1960
- 1960-06-07 US US34556A patent/US3141070A/en not_active Expired - Lifetime
- 1960-06-21 CH CH704560A patent/CH385289A/de unknown
- 1960-06-21 DE DEN18519A patent/DE1282717B/de not_active Withdrawn
- 1960-06-22 FR FR830813A patent/FR1260478A/fr not_active Expired
- 1960-06-24 JP JP2876960A patent/JPS433239B1/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT150218B (de) * | 1934-12-29 | 1937-07-26 | Ver Telephon Czeija Nissl & Co | Akustische Vorrichtung. |
DE836497C (de) * | 1945-12-03 | 1952-04-15 | Philips Nv | Mit einer Membran versehenes Schwingungssystem, insbesondere elektrodynamisches System, z.B. fuer Mikrophone, Lautsprecher, Schwingungsaufnehmer usw. |
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 |
AT186688B (de) * | 1954-08-07 | 1956-09-10 | Akg Akustische Kino Geraete | Dynamisches Mikrophon mit einseitiger Richtwirkung |
Also Published As
Publication number | Publication date |
---|---|
US3141070A (en) | 1964-07-14 |
GB956448A (en) | 1964-04-29 |
JPS433239B1 (US07166745-20070123-C00016.png) | 1967-02-06 |
CH385289A (de) | 1964-12-15 |
FR1260478A (fr) | 1961-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 | ||
EHJ | Ceased/non-payment of the annual fee |