JPS6155838B2 - - Google Patents
Info
- Publication number
- JPS6155838B2 JPS6155838B2 JP10792780A JP10792780A JPS6155838B2 JP S6155838 B2 JPS6155838 B2 JP S6155838B2 JP 10792780 A JP10792780 A JP 10792780A JP 10792780 A JP10792780 A JP 10792780A JP S6155838 B2 JPS6155838 B2 JP S6155838B2
- Authority
- JP
- Japan
- Prior art keywords
- directivity
- diode
- variable
- unidirectional
- microphone circuit
- 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.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 102220090095 rs1042713 Human genes 0.000 description 1
- 102220007331 rs111033633 Human genes 0.000 description 1
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 JPS5732197A (en) | 1982-02-20 |
| JPS6155838B2 true 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) |
Cited By (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
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0474048U (US20020051482A1-20020502-M00012.png) * | 1990-11-08 | 1992-06-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5732197A (en) | 1982-02-20 |
