JPS5534639B2 - - Google Patents
Info
- Publication number
- JPS5534639B2 JPS5534639B2 JP11137776A JP11137776A JPS5534639B2 JP S5534639 B2 JPS5534639 B2 JP S5534639B2 JP 11137776 A JP11137776 A JP 11137776A JP 11137776 A JP11137776 A JP 11137776A JP S5534639 B2 JPS5534639 B2 JP S5534639B2
- 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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11137776A JPS5337012A (en) | 1976-09-16 | 1976-09-16 | Flame retardant speaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11137776A JPS5337012A (en) | 1976-09-16 | 1976-09-16 | Flame retardant speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5337012A JPS5337012A (en) | 1978-04-05 |
| JPS5534639B2 true JPS5534639B2 (en) | 1980-09-08 |
Family
ID=14559634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11137776A Granted JPS5337012A (en) | 1976-09-16 | 1976-09-16 | Flame retardant speaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5337012A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55115939U (en) * | 1979-02-09 | 1980-08-15 | ||
| JPS56116396A (en) * | 1980-02-19 | 1981-09-12 | Victor Co Of Japan Ltd | Unidirectional microphone system with secondary sound pressure gradient |
| JPS593685U (en) * | 1982-06-30 | 1984-01-11 | ソニー株式会社 | Microphone sensitivity switching circuit |
| JPH04122111A (en) * | 1990-09-13 | 1992-04-22 | Rion Co Ltd | Preamplifier for capacitor microphone |
-
1976
- 1976-09-16 JP JP11137776A patent/JPS5337012A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5337012A (en) | 1978-04-05 |