JPS5390919A - Microphone devcice - Google Patents
Microphone devciceInfo
- Publication number
- JPS5390919A JPS5390919A JP668077A JP668077A JPS5390919A JP S5390919 A JPS5390919 A JP S5390919A JP 668077 A JP668077 A JP 668077A JP 668077 A JP668077 A JP 668077A JP S5390919 A JPS5390919 A JP S5390919A
- Authority
- JP
- Japan
- Prior art keywords
- devcice
- microphone
- vibration
- magnetic
- simplifying
- 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.)
- Pending
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
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
PURPOSE:To obtain the electric output corresponding to the vibration for simplifying the constitution, by detecting the variation of the magnetic field due to vibration of the magnetic film using the magnetic anti-vibration element.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP668077A JPS5390919A (en) | 1977-01-20 | 1977-01-20 | Microphone devcice |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP668077A JPS5390919A (en) | 1977-01-20 | 1977-01-20 | Microphone devcice |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5390919A true JPS5390919A (en) | 1978-08-10 |
Family
ID=11645069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP668077A Pending JPS5390919A (en) | 1977-01-20 | 1977-01-20 | Microphone devcice |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5390919A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57173499U (en) * | 1981-04-28 | 1982-11-01 | ||
US11792566B2 (en) * | 2018-01-08 | 2023-10-17 | Soundskrit Inc. | Directional microphone and system and method for capturing and processing sound |
-
1977
- 1977-01-20 JP JP668077A patent/JPS5390919A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57173499U (en) * | 1981-04-28 | 1982-11-01 | ||
US11792566B2 (en) * | 2018-01-08 | 2023-10-17 | Soundskrit Inc. | Directional microphone and system and method for capturing and processing sound |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1085790B (en) | DIAPHRAGM FOR ELECTROACOUSTIC TRANSDUCERS | |
NL188881C (en) | SPEAKER MEMBRANE. | |
SE395102B (en) | ELECTROSTATIC CONVERTER, INCLUDING AN ELECTRIC MEMBRANE | |
SE380704B (en) | VIBRATION BODY FOR AN ELECTRIC AUDIO INSTRUMENT. | |
JPS53127729A (en) | Copier controller | |
JPS53140513A (en) | Motor | |
JPS5343515A (en) | Diaphragm for speaker | |
AT371022B (en) | POT-SHAPED, HOLLOW BLOCK CLOSABLE BY AN INSERTABLE LID | |
JPS5390919A (en) | Microphone devcice | |
JPS53108739A (en) | Amplifier circuit | |
JPS54670A (en) | Alarm wrista watch | |
JPS5341108A (en) | Broadcasting device | |
JPS5233553A (en) | Offset compensatin circuit | |
JPS5335197A (en) | Magnet demagnetization | |
JPS5289909A (en) | Speaker protection circuit | |
JPS51146820A (en) | Speaker vibrating plate damping device making use of magnet repulsion. | |
JPS53108420A (en) | Speaker driving system | |
JPS51120150A (en) | Function genesator | |
JPS5323620A (en) | Speak er device | |
JPS537321A (en) | Speaker device | |
JPS5396704A (en) | Anti-side tone circuit | |
JPS51130239A (en) | A frame for spectacles | |
JPS51150318A (en) | Electric piano | |
JPS5370782A (en) | Piezoelectric vibrator unit | |
JPS51134060A (en) | Wave-form changing unit coupled to arithmetic amplifier |