CH601803A5 - - Google Patents
Info
- Publication number
- CH601803A5 CH601803A5 CH1080476A CH1080476A CH601803A5 CH 601803 A5 CH601803 A5 CH 601803A5 CH 1080476 A CH1080476 A CH 1080476A CH 1080476 A CH1080476 A CH 1080476A CH 601803 A5 CH601803 A5 CH 601803A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/10—Calibration or testing
- H03M1/1009—Calibration
- H03M1/1014—Calibration at one point of the transfer characteristic, i.e. by adjusting a single reference value, e.g. bias or gain error
-
- 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
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
-
- 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
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/255—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with counting of pulses during a period of time proportional to voltage or current, delivered by a pulse generator with fixed frequency
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K7/00—Modulating pulses with a continuously-variable modulating signal
- H03K7/06—Frequency or rate modulation, i.e. PFM or PRM
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/50—Analogue/digital converters with intermediate conversion to time interval
- H03M1/504—Analogue/digital converters with intermediate conversion to time interval using pulse width modulation
- H03M1/506—Analogue/digital converters with intermediate conversion to time interval using pulse width modulation the pulse width modulator being of the charge-balancing type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1080476A CH601803A5 (zh) | 1976-08-25 | 1976-08-25 | |
DE2642397A DE2642397C3 (de) | 1976-08-25 | 1976-09-21 | Analog-Frequenzwandler |
JP52076683A JPS6030451B2 (ja) | 1976-08-25 | 1977-06-29 | アナログ−周波数変換器 |
US05/824,736 US4124821A (en) | 1976-08-25 | 1977-08-15 | Analog to frequency convertor |
YU1979/77A YU41075B (en) | 1976-08-25 | 1977-08-16 | Analog freguency conveter |
SI7711979A SI7711979A8 (sl) | 1976-08-25 | 1977-08-16 | Analogni pretvornik frekvence |
GB34748/77A GB1552074A (en) | 1976-08-25 | 1977-08-18 | Analogue to frequency converters |
IT26795/77A IT1084187B (it) | 1976-08-25 | 1977-08-19 | Convertitore per trasformare grandezze analogiche in frequenze |
FR7725683A FR2363237A1 (fr) | 1976-08-25 | 1977-08-23 | Convertisseur analogique de frequence |
NLAANVRAGE7709420,A NL190086C (nl) | 1976-08-25 | 1977-08-25 | Analoog-frequentie-omvormer. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1080476A CH601803A5 (zh) | 1976-08-25 | 1976-08-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH601803A5 true CH601803A5 (zh) | 1978-07-14 |
Family
ID=4367037
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1080476A CH601803A5 (zh) | 1976-08-25 | 1976-08-25 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4124821A (zh) |
JP (1) | JPS6030451B2 (zh) |
CH (1) | CH601803A5 (zh) |
DE (1) | DE2642397C3 (zh) |
FR (1) | FR2363237A1 (zh) |
GB (1) | GB1552074A (zh) |
IT (1) | IT1084187B (zh) |
NL (1) | NL190086C (zh) |
YU (1) | YU41075B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3329090A1 (de) * | 1982-11-30 | 1984-05-30 | LGZ Landis & Gyr Zug AG, Zug | Mark-space-amplituden-modulator zur ermittlung eines verbrauchs von blindleistung oder von blindenergie |
DE3619053A1 (de) * | 1986-06-06 | 1987-12-10 | Bosch Siemens Hausgeraete | Stromkostenzaehler |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4229272A (en) * | 1979-03-30 | 1980-10-21 | Dow Yates | Chlorine generator and method |
US4316155A (en) * | 1979-09-05 | 1982-02-16 | The Bendix Corporation | Voltage controlled oscillator having ratiometric and temperature compensation |
US4303985A (en) * | 1979-12-06 | 1981-12-01 | Litton Systems, Inc. | Analog voltage to pulse rate or analog to frequency converter |
DE2952156A1 (de) * | 1979-12-22 | 1981-07-16 | Robert Bosch Gmbh, 7000 Stuttgart | Spannungs-frequenz-wandler, insbesondere fuer die verwendung in elektrischen steuersystemen von kraftfahrzeugen |
US4527133A (en) * | 1982-06-30 | 1985-07-02 | Telectronics Pty. Ltd. | Self-balancing current sources for a delta modulator |
JPH0512527Y2 (zh) * | 1985-06-11 | 1993-03-31 | ||
US4663587A (en) * | 1985-10-02 | 1987-05-05 | Westinghouse Electric Corp. | Electronic circuit for measuring electrical energy |
DE3537711A1 (de) * | 1985-10-23 | 1987-04-23 | Siemens Ag | Analog-frequenz-wandler |
CH670004A5 (zh) * | 1986-02-10 | 1989-04-28 | Landis & Gyr Ag | |
ATE51118T1 (de) * | 1986-02-10 | 1990-03-15 | Landis & Gyr Ag | Verfahren und einrichtung zur umwandlung eines elektrischen signals in eine proportionale frequenz. |
CH673160A5 (zh) * | 1986-02-10 | 1990-02-15 | Landis & Gyr Ag | |
US4808918A (en) * | 1986-04-09 | 1989-02-28 | Iskra-Sozd Elektrokovinske Industrije N.Sol.O. | Watthour meter comprising a Hall sensor and a voltage-frequency converter for very low voltages |
GB8624926D0 (en) * | 1986-10-17 | 1986-11-19 | Gen Electric Co Plc | Electric power measuring devices |
DE3874458D1 (de) * | 1987-08-06 | 1992-10-15 | Landis & Gyr Betriebs Ag | Anordnung zur umwandlung eines elektrischen mehrphasensignals in eine frequenz. |
US5196741A (en) * | 1989-01-25 | 1993-03-23 | Hewlett-Packard Company | Recycling ramp interpolator |
US5132558A (en) * | 1989-01-25 | 1992-07-21 | Hewlett-Packard Co. | Recycling ramp interpolator |
US4992673A (en) * | 1989-02-24 | 1991-02-12 | John Fluke Mfg. Co., Inc. | Fast settling voltage to frequency converter for high speed analog to digital conversion |
US5438291A (en) * | 1993-12-16 | 1995-08-01 | Texas Instruments Incorporated | Controlled delay digital clock signal generator |
JP3532237B2 (ja) * | 1994-03-04 | 2004-05-31 | 株式会社東芝 | 電圧/周波数変換装置 |
DE102013108510B4 (de) * | 2013-08-07 | 2019-04-04 | GSI Helmholtzzentrum für Schwerionenfoschung GmbH | Ladungsfluss-Frequenz-Wandler mit unterschiedlicher Ladungsfluss-Richtung |
DE102013108511A1 (de) * | 2013-08-07 | 2015-02-26 | Gsi Helmholtzzentrum Für Schwerionenforschung Gmbh | Ladungsfluss-Frequenz-Wandler mit Fehler-Indikator |
CN108900194A (zh) * | 2018-09-26 | 2018-11-27 | 北方电子研究院安徽有限公司 | 一种可编程多门限比较的电流频率转换电路 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL293629A (zh) * | 1962-06-05 | 1900-01-01 | ||
US3541320A (en) * | 1968-08-07 | 1970-11-17 | Gen Electric | Drift compensation for integrating amplifiers |
US3582962A (en) * | 1968-10-31 | 1971-06-01 | Ibm | Hand entry position sensing system |
DE1946245C3 (de) * | 1969-09-12 | 1975-03-13 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Schaltungsanordnung zur Verhinderung des Leerlaufs bei Elektrizitätszählern mit elektronischen IntegriermeBwerken |
US3639843A (en) * | 1970-07-20 | 1972-02-01 | Hewlett Packard Co | Voltage to pulse ratio converter |
YU35399B (en) * | 1973-10-08 | 1980-12-31 | Iskra Kranj | Circuit for an electronic counter of electric energy |
YU35812B (en) * | 1975-03-26 | 1981-06-30 | Iskra Zp Z O Sub O | Voltage/frequency converter circuit |
US3989961A (en) * | 1975-06-16 | 1976-11-02 | The Boeing Company | Bidirectional reset integrator converter |
-
1976
- 1976-08-25 CH CH1080476A patent/CH601803A5/xx not_active IP Right Cessation
- 1976-09-21 DE DE2642397A patent/DE2642397C3/de not_active Expired
-
1977
- 1977-06-29 JP JP52076683A patent/JPS6030451B2/ja not_active Expired
- 1977-08-15 US US05/824,736 patent/US4124821A/en not_active Expired - Lifetime
- 1977-08-16 YU YU1979/77A patent/YU41075B/xx unknown
- 1977-08-18 GB GB34748/77A patent/GB1552074A/en not_active Expired
- 1977-08-19 IT IT26795/77A patent/IT1084187B/it active
- 1977-08-23 FR FR7725683A patent/FR2363237A1/fr active Granted
- 1977-08-25 NL NLAANVRAGE7709420,A patent/NL190086C/xx not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3329090A1 (de) * | 1982-11-30 | 1984-05-30 | LGZ Landis & Gyr Zug AG, Zug | Mark-space-amplituden-modulator zur ermittlung eines verbrauchs von blindleistung oder von blindenergie |
DE3619053A1 (de) * | 1986-06-06 | 1987-12-10 | Bosch Siemens Hausgeraete | Stromkostenzaehler |
Also Published As
Publication number | Publication date |
---|---|
YU41075B (en) | 1986-12-31 |
GB1552074A (en) | 1979-09-05 |
FR2363237B1 (zh) | 1983-11-04 |
NL190086C (nl) | 1993-10-18 |
US4124821A (en) | 1978-11-07 |
IT1084187B (it) | 1985-05-25 |
JPS6030451B2 (ja) | 1985-07-16 |
DE2642397B2 (de) | 1978-10-05 |
JPS5327352A (en) | 1978-03-14 |
YU197977A (en) | 1982-02-28 |
DE2642397A1 (de) | 1978-03-02 |
DE2642397C3 (de) | 1987-07-30 |
NL7709420A (nl) | 1978-02-28 |
FR2363237A1 (fr) | 1978-03-24 |
NL190086B (nl) | 1993-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |