JPS4896061A - - Google Patents
Info
- Publication number
- JPS4896061A JPS4896061A JP48018214A JP1821473A JPS4896061A JP S4896061 A JPS4896061 A JP S4896061A JP 48018214 A JP48018214 A JP 48018214A JP 1821473 A JP1821473 A JP 1821473A JP S4896061 A JPS4896061 A JP S4896061A
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/22—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of AC into DC
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2207990A DE2207990A1 (de) | 1972-02-21 | 1972-02-21 | Schaltung zur umsetzung einer wechselspannung in eine gleichspannung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4896061A true JPS4896061A (enExample) | 1973-12-08 |
Family
ID=5836549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48018214A Pending JPS4896061A (enExample) | 1972-02-21 | 1973-02-14 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3787755A (enExample) |
| JP (1) | JPS4896061A (enExample) |
| DE (1) | DE2207990A1 (enExample) |
| FR (1) | FR2172954B1 (enExample) |
| GB (1) | GB1362639A (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5225555A (en) * | 1975-08-21 | 1977-02-25 | Hitachi Medical Corp | Enclosed circuit line detector |
| JPH02179106A (ja) * | 1988-12-29 | 1990-07-12 | Nec Corp | ディスクリミネータ回路 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1491704A (en) * | 1974-05-21 | 1977-11-16 | Lucas Ltd Joseph | Full wave rectifiers |
| US3936720A (en) * | 1974-08-12 | 1976-02-03 | Eastern Air Devices, Inc. | Half-wave rectifier circuit |
| US4030016A (en) * | 1976-03-26 | 1977-06-14 | Hewlett-Packard Company | Precision active rectifier circuit |
| JPS6017170B2 (ja) * | 1977-08-23 | 1985-05-01 | 株式会社日本自動車部品総合研究所 | チヨツパ増幅器の復調回路 |
| JPS5646666A (en) * | 1979-09-25 | 1981-04-27 | Toshiba Corp | All wave rectifier circuit |
| US5138192A (en) * | 1990-10-24 | 1992-08-11 | Accton Technology Corporation | AC voltage identification circuit |
| US5381106A (en) * | 1992-10-28 | 1995-01-10 | Samsung Electronics Co., Ltd. | Clipper circuitry suitable for signals with fractional-volt amplitudes |
| DE10133363A1 (de) * | 2001-07-10 | 2003-01-30 | Infineon Technologies Ag | Messzelle und Messfeld mit solchen Messzellen sowie Verwendung einer Messzelle und Verwendung eines Messfeldes |
| US7298151B2 (en) * | 2004-04-21 | 2007-11-20 | Analog Devices, Inc. | Methods and apparatus for reducing thermal noise |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3112449A (en) * | 1961-09-29 | 1963-11-26 | Gen Electric | Converter for converting alternating current signals to proportional constant polarity signals including compensating diode feedback |
| US3310726A (en) * | 1964-08-19 | 1967-03-21 | Hewlett Packard Co | Signal converters |
| US3491252A (en) * | 1964-11-16 | 1970-01-20 | United Systems Corp | Ac-dc converter |
| US3411066A (en) * | 1965-01-15 | 1968-11-12 | Bausch & Lomb | Ac to dc converter for ac voltage measurement |
| US3509372A (en) * | 1967-11-22 | 1970-04-28 | Honeywell Inc | Operational amplifier controlling opposite-conductivity type switches for providing unipolar output proportional to absolute value of input signal |
| US3588671A (en) * | 1969-01-24 | 1971-06-28 | Nasa | Precision rectifier with fet switching means |
| US3564387A (en) * | 1969-06-19 | 1971-02-16 | Dickson Electronics Corp | Ac/dc converter |
| US3631342A (en) * | 1970-01-26 | 1971-12-28 | Vidar Corp | Digital voltmeter apparatus employing a bipolar amplifier having a unidirectional output and a voltage controlled oscillator |
| US3721891A (en) * | 1972-04-13 | 1973-03-20 | Lear Siegler Inc | Power normalized demodulator |
-
1972
- 1972-02-21 DE DE2207990A patent/DE2207990A1/de active Pending
- 1972-11-10 FR FR7239935A patent/FR2172954B1/fr not_active Expired
- 1972-12-04 GB GB5586872A patent/GB1362639A/en not_active Expired
-
1973
- 1973-02-14 JP JP48018214A patent/JPS4896061A/ja active Pending
- 1973-02-14 US US00332439A patent/US3787755A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5225555A (en) * | 1975-08-21 | 1977-02-25 | Hitachi Medical Corp | Enclosed circuit line detector |
| JPH02179106A (ja) * | 1988-12-29 | 1990-07-12 | Nec Corp | ディスクリミネータ回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2172954A1 (enExample) | 1973-10-05 |
| DE2207990A1 (de) | 1973-09-06 |
| GB1362639A (en) | 1974-08-07 |
| US3787755A (en) | 1974-01-22 |
| FR2172954B1 (enExample) | 1978-08-04 |