JPH02131638U - - Google Patents
Info
- Publication number
- JPH02131638U JPH02131638U JP4062689U JP4062689U JPH02131638U JP H02131638 U JPH02131638 U JP H02131638U JP 4062689 U JP4062689 U JP 4062689U JP 4062689 U JP4062689 U JP 4062689U JP H02131638 U JPH02131638 U JP H02131638U
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- microphone
- signal
- amplifier
- tension
- 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
- 239000010409 thin film Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4062689U JPH02131638U (en18) | 1989-04-05 | 1989-04-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4062689U JPH02131638U (en18) | 1989-04-05 | 1989-04-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02131638U true JPH02131638U (en18) | 1990-11-01 |
Family
ID=31550575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4062689U Pending JPH02131638U (en18) | 1989-04-05 | 1989-04-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02131638U (en18) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006098277A (ja) * | 2004-09-30 | 2006-04-13 | Audio Technica Corp | 振動板の張力測定装置 |
JP2007225533A (ja) * | 2006-02-27 | 2007-09-06 | Audio Technica Corp | 振動板の張力測定装置 |
-
1989
- 1989-04-05 JP JP4062689U patent/JPH02131638U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006098277A (ja) * | 2004-09-30 | 2006-04-13 | Audio Technica Corp | 振動板の張力測定装置 |
JP2007225533A (ja) * | 2006-02-27 | 2007-09-06 | Audio Technica Corp | 振動板の張力測定装置 |