FR2319132B1 - - Google Patents
Info
- Publication number
- FR2319132B1 FR2319132B1 FR7621064A FR7621064A FR2319132B1 FR 2319132 B1 FR2319132 B1 FR 2319132B1 FR 7621064 A FR7621064 A FR 7621064A FR 7621064 A FR7621064 A FR 7621064A FR 2319132 B1 FR2319132 B1 FR 2319132B1
- Authority
- FR
- France
- 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
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/08—Circuits for altering the measuring range
- G01R15/09—Autoranging circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/598,611 US4075559A (en) | 1975-07-24 | 1975-07-24 | Technique for extending the range of a signal measuring circuit |
| US05/598,609 US4002977A (en) | 1975-07-24 | 1975-07-24 | Measuring circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2319132A1 FR2319132A1 (fr) | 1977-02-18 |
| FR2319132B1 true FR2319132B1 (sv) | 1981-09-18 |
Family
ID=27083114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7621064A Granted FR2319132A1 (fr) | 1975-07-24 | 1976-07-09 | Circuit de mesure de signal |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5220875A (sv) |
| DE (1) | DE2633136A1 (sv) |
| ES (1) | ES450110A1 (sv) |
| FR (1) | FR2319132A1 (sv) |
| GB (1) | GB1558270A (sv) |
| IT (1) | IT1067924B (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3428879A1 (de) * | 1984-08-04 | 1986-02-13 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur messwerterfassung in kraftfahrzeugen |
| JPS6486061A (en) * | 1987-08-21 | 1989-03-30 | Gasukuro Kogyo Kk | Injection port flashing back apparatus for separation column of gas chromatography |
| JPH01156663A (ja) * | 1987-11-24 | 1989-06-20 | Vses N I Konstr Inst Khromatografii | 液状物質の混合物のクロマトグラフィ分析法及び装置 |
-
1976
- 1976-07-09 FR FR7621064A patent/FR2319132A1/fr active Granted
- 1976-07-21 GB GB3032676A patent/GB1558270A/en not_active Expired
- 1976-07-21 JP JP51086084A patent/JPS5220875A/ja active Pending
- 1976-07-23 ES ES450110A patent/ES450110A1/es not_active Expired
- 1976-07-23 DE DE19762633136 patent/DE2633136A1/de not_active Withdrawn
- 1976-07-23 IT IT2566476A patent/IT1067924B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5220875A (en) | 1977-02-17 |
| ES450110A1 (es) | 1977-11-16 |
| FR2319132A1 (fr) | 1977-02-18 |
| IT1067924B (it) | 1985-03-21 |
| DE2633136A1 (de) | 1977-03-03 |
| GB1558270A (en) | 1979-12-19 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |