JPS4998675A - - Google Patents
Info
- Publication number
- JPS4998675A JPS4998675A JP994073A JP994073A JPS4998675A JP S4998675 A JPS4998675 A JP S4998675A JP 994073 A JP994073 A JP 994073A JP 994073 A JP994073 A JP 994073A JP S4998675 A JPS4998675 A JP S4998675A
- 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.)
- Granted
Links
Landscapes
- Measuring Volume Flow (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48009940A JPS5858623B2 (ja) | 1973-01-25 | 1973-01-25 | パルス周波数を出力とする帰還増幅器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48009940A JPS5858623B2 (ja) | 1973-01-25 | 1973-01-25 | パルス周波数を出力とする帰還増幅器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4998675A true JPS4998675A (ja) | 1974-09-18 |
JPS5858623B2 JPS5858623B2 (ja) | 1983-12-26 |
Family
ID=11733998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48009940A Expired JPS5858623B2 (ja) | 1973-01-25 | 1973-01-25 | パルス周波数を出力とする帰還増幅器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5858623B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02129522A (ja) * | 1988-11-10 | 1990-05-17 | Hitachi Ltd | 吸入空気量測定方法、及び同測定装置 |
JPH07248340A (ja) * | 1994-03-10 | 1995-09-26 | Nec Corp | レベル検出回路 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4314702Y1 (ja) * | 1967-02-13 | 1968-06-20 |
-
1973
- 1973-01-25 JP JP48009940A patent/JPS5858623B2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4314702Y1 (ja) * | 1967-02-13 | 1968-06-20 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02129522A (ja) * | 1988-11-10 | 1990-05-17 | Hitachi Ltd | 吸入空気量測定方法、及び同測定装置 |
JPH07248340A (ja) * | 1994-03-10 | 1995-09-26 | Nec Corp | レベル検出回路 |
Also Published As
Publication number | Publication date |
---|---|
JPS5858623B2 (ja) | 1983-12-26 |