JPS5636233Y2 - - Google Patents
Info
- Publication number
- JPS5636233Y2 JPS5636233Y2 JP1975003688U JP368875U JPS5636233Y2 JP S5636233 Y2 JPS5636233 Y2 JP S5636233Y2 JP 1975003688 U JP1975003688 U JP 1975003688U JP 368875 U JP368875 U JP 368875U JP S5636233 Y2 JPS5636233 Y2 JP S5636233Y2
- Authority
- JP
- Japan
- 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
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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/04—Microphones
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)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975003688U JPS5636233Y2 (US06312121-20011106-C00033.png) | 1974-12-27 | 1974-12-27 | |
| CA242,300A CA1067200A (en) | 1974-12-27 | 1975-12-22 | Condenser microphone |
| AU87797/75A AU500753B2 (en) | 1974-12-27 | 1975-12-23 | Condenser microphone |
| GB52633/75A GB1522660A (en) | 1974-12-27 | 1975-12-23 | Capacitor microphones |
| DE2558881A DE2558881C2 (de) | 1974-12-27 | 1975-12-27 | Kondensatormikrophon |
| NL7515142A NL7515142A (nl) | 1974-12-27 | 1975-12-29 | Condensatormicrofoon. |
| FR7540034A FR2296341A1 (fr) | 1974-12-27 | 1975-12-29 | Microphone a condensateur |
| US05/856,319 US4170721A (en) | 1974-12-27 | 1977-12-01 | Microphone with molded block amplifier electrostatic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975003688U JPS5636233Y2 (US06312121-20011106-C00033.png) | 1974-12-27 | 1974-12-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5184537U JPS5184537U (US06312121-20011106-C00033.png) | 1976-07-07 |
| JPS5636233Y2 true JPS5636233Y2 (US06312121-20011106-C00033.png) | 1981-08-26 |
Family
ID=11564330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975003688U Expired JPS5636233Y2 (US06312121-20011106-C00033.png) | 1974-12-27 | 1974-12-27 |
Country Status (8)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007028027A (ja) * | 2005-07-14 | 2007-02-01 | Audio Technica Corp | コンデンサマイクロホン |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4258235A (en) * | 1978-11-03 | 1981-03-24 | Electro-Voice, Incorporated | Pressure gradient electret microphone |
| US4321432A (en) * | 1978-12-23 | 1982-03-23 | Tokyo Shibaura Denki Kabushiki Kaisha | Electrostatic microphone |
| US4439641A (en) * | 1981-09-02 | 1984-03-27 | Polaroid Corporation | Ultrasonic transducer for use in a vibratory environment |
| US4492825A (en) * | 1982-07-28 | 1985-01-08 | At&T Bell Laboratories | Electroacoustic transducer |
| US4516428A (en) * | 1982-10-28 | 1985-05-14 | Pan Communications, Inc. | Acceleration vibration detector |
| US4685137A (en) * | 1985-05-17 | 1987-08-04 | Electrovoice, Inc. | Microphone with non-symmetrical directivity pattern |
| DK152160C (da) * | 1985-05-28 | 1988-08-15 | Brueel & Kjaer As | Anordning ved trykmikrofoner til forbedring af disses lavfrekvensegenskaber |
| US5282253A (en) * | 1991-02-26 | 1994-01-25 | Pan Communications, Inc. | Bone conduction microphone mount |
| JP3481543B2 (ja) * | 2000-03-15 | 2003-12-22 | 株式会社バーテックススタンダード | マイクロホン装置 |
| US6654473B2 (en) * | 2001-05-09 | 2003-11-25 | Knowles Electronics, Llc | Condenser microphone |
| JP4310234B2 (ja) * | 2004-05-18 | 2009-08-05 | 株式会社オーディオテクニカ | コンデンサマイクロホン |
| CA2504778A1 (en) * | 2005-01-24 | 2006-07-24 | Noland Lewis | Sound isolation cap for sound level meters |
| JP6057319B2 (ja) * | 2012-07-02 | 2017-01-11 | 株式会社オーディオテクニカ | コンデンサマイクロホン |
| CN103974175A (zh) * | 2014-04-23 | 2014-08-06 | 昆山达功电子有限公司 | 一种话筒 |
| CN106553310A (zh) * | 2016-11-18 | 2017-04-05 | 江苏智石科技有限公司 | 能使模具对中且通用的换模台车 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2910539A (en) * | 1956-07-27 | 1959-10-27 | William L Hartsfield | Microphones |
| US3300585A (en) * | 1963-09-04 | 1967-01-24 | Northern Electric Co | Self-polarized electrostatic microphone-semiconductor amplifier combination |
| JPS5252581Y1 (US06312121-20011106-C00033.png) * | 1970-10-08 | 1977-11-30 | ||
| JPS5121334B2 (US06312121-20011106-C00033.png) * | 1971-08-27 | 1976-07-01 | ||
| SE362571B (US06312121-20011106-C00033.png) * | 1971-12-02 | 1973-12-10 | Ericsson Telefon Ab L M | |
| JPS4861126A (US06312121-20011106-C00033.png) * | 1971-12-02 | 1973-08-27 | ||
| US3816671A (en) * | 1972-04-06 | 1974-06-11 | Thermo Electron Corp | Electret transducer cartridge and case |
| US3864531A (en) * | 1973-10-29 | 1975-02-04 | Electro Voice | Microphone and connector unit therefor |
| JPS5122426B2 (US06312121-20011106-C00033.png) * | 1973-11-06 | 1976-07-09 |
-
1974
- 1974-12-27 JP JP1975003688U patent/JPS5636233Y2/ja not_active Expired
-
1975
- 1975-12-22 CA CA242,300A patent/CA1067200A/en not_active Expired
- 1975-12-23 GB GB52633/75A patent/GB1522660A/en not_active Expired
- 1975-12-23 AU AU87797/75A patent/AU500753B2/en not_active Expired
- 1975-12-27 DE DE2558881A patent/DE2558881C2/de not_active Expired
- 1975-12-29 FR FR7540034A patent/FR2296341A1/fr active Granted
- 1975-12-29 NL NL7515142A patent/NL7515142A/xx not_active Application Discontinuation
-
1977
- 1977-12-01 US US05/856,319 patent/US4170721A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007028027A (ja) * | 2005-07-14 | 2007-02-01 | Audio Technica Corp | コンデンサマイクロホン |
Also Published As
| Publication number | Publication date |
|---|---|
| AU500753B2 (en) | 1979-05-31 |
| JPS5184537U (US06312121-20011106-C00033.png) | 1976-07-07 |
| DE2558881A1 (de) | 1976-07-08 |
| DE2558881C2 (de) | 1985-02-07 |
| CA1067200A (en) | 1979-11-27 |
| AU8779775A (en) | 1977-06-30 |
| FR2296341A1 (fr) | 1976-07-23 |
| FR2296341B1 (US06312121-20011106-C00033.png) | 1982-09-17 |
| GB1522660A (en) | 1978-08-23 |
| NL7515142A (nl) | 1976-06-29 |
| US4170721A (en) | 1979-10-09 |
