JPS5732197A - Variable directional microphone circuit - Google Patents
Variable directional microphone circuitInfo
- Publication number
- JPS5732197A JPS5732197A JP10792780A JP10792780A JPS5732197A JP S5732197 A JPS5732197 A JP S5732197A JP 10792780 A JP10792780 A JP 10792780A JP 10792780 A JP10792780 A JP 10792780A JP S5732197 A JPS5732197 A JP S5732197A
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- outputs
- microphones
- led out
- diodes
- 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.)
- Granted
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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10792780A JPS5732197A (en) | 1980-08-06 | 1980-08-06 | Variable directional microphone circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10792780A JPS5732197A (en) | 1980-08-06 | 1980-08-06 | Variable directional microphone circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5732197A true JPS5732197A (en) | 1982-02-20 |
JPS6155838B2 JPS6155838B2 (US20020051482A1-20020502-M00012.png) | 1986-11-29 |
Family
ID=14471573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10792780A Granted JPS5732197A (en) | 1980-08-06 | 1980-08-06 | Variable directional microphone circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5732197A (US20020051482A1-20020502-M00012.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0474048U (US20020051482A1-20020502-M00012.png) * | 1990-11-08 | 1992-06-29 |
-
1980
- 1980-08-06 JP JP10792780A patent/JPS5732197A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6155838B2 (US20020051482A1-20020502-M00012.png) | 1986-11-29 |
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