CH472677A - Circuit arrangement for measuring electrical energy - Google Patents
Circuit arrangement for measuring electrical energyInfo
- Publication number
- CH472677A CH472677A CH1560168A CH1560168A CH472677A CH 472677 A CH472677 A CH 472677A CH 1560168 A CH1560168 A CH 1560168A CH 1560168 A CH1560168 A CH 1560168A CH 472677 A CH472677 A CH 472677A
- Authority
- CH
- Switzerland
- Prior art keywords
- electrical energy
- circuit arrangement
- measuring electrical
- measuring
- arrangement
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
- G06G7/161—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06J—HYBRID COMPUTING ARRANGEMENTS
- G06J1/00—Hybrid computing arrangements
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1560168A CH472677A (en) | 1968-10-18 | 1968-10-18 | Circuit arrangement for measuring electrical energy |
DE19681807581 DE1807581C3 (en) | 1968-10-18 | 1968-11-04 | Circuit arrangement for measuring electrical work |
AT502469A AT287842B (en) | 1968-10-18 | 1969-05-27 | Circuit for measuring electrical energy |
FR6920081A FR2020958A1 (en) | 1968-10-18 | 1969-06-17 | |
BE734752D BE734752A (en) | 1968-10-18 | 1969-06-18 | |
NL6911128A NL153671B (en) | 1968-10-18 | 1969-07-21 | ELECTRICAL MEASUREMENT DEVICE. |
JP44058675A JPS4922159B1 (en) | 1968-10-18 | 1969-07-24 | |
SE1167769A SE339961B (en) | 1968-10-18 | 1969-08-22 | |
NO347069A NO125511B (en) | 1968-10-18 | 1969-08-29 | |
GB1226697D GB1226697A (en) | 1968-10-18 | 1969-10-13 | |
DK552769A DK134205B (en) | 1968-10-18 | 1969-10-17 | Coupling mechanism for measuring electrical energy. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1560168A CH472677A (en) | 1968-10-18 | 1968-10-18 | Circuit arrangement for measuring electrical energy |
Publications (1)
Publication Number | Publication Date |
---|---|
CH472677A true CH472677A (en) | 1969-05-15 |
Family
ID=4410447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1560168A CH472677A (en) | 1968-10-18 | 1968-10-18 | Circuit arrangement for measuring electrical energy |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS4922159B1 (en) |
AT (1) | AT287842B (en) |
BE (1) | BE734752A (en) |
CH (1) | CH472677A (en) |
DE (1) | DE1807581C3 (en) |
DK (1) | DK134205B (en) |
FR (1) | FR2020958A1 (en) |
GB (1) | GB1226697A (en) |
NL (1) | NL153671B (en) |
NO (1) | NO125511B (en) |
SE (1) | SE339961B (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1591963A1 (en) * | 1967-09-14 | 1970-08-06 | Landis & Gyr Ag | Electronic measuring and multiplication device |
US3942110A (en) * | 1974-05-08 | 1976-03-02 | General Electric Company | Analog to pulse rate converter |
US3947763A (en) * | 1974-05-30 | 1976-03-30 | General Electric Company | C-MOS electronic kWh meter and method for metering electrical energy |
US3955138A (en) * | 1974-11-06 | 1976-05-04 | General Electric Company | Electronic energy consumption meter with input transformer having single resistance terminated secondary winding coupled to C-MOS switches driven by pulse width modulated control signals |
US4096436A (en) * | 1977-05-23 | 1978-06-20 | The Valeron Corporation | Power monitor |
US4145652A (en) * | 1976-11-12 | 1979-03-20 | Kabushikikaishi Yokogawa Denki Seisakusho | Electric power to DC signal converter |
US4147978A (en) * | 1977-12-19 | 1979-04-03 | Dupont Energy Management Corporation | System for monitoring electrical energy consumption |
US4254376A (en) * | 1977-10-21 | 1981-03-03 | Siemens Aktiengesellschaft | Apparatus for measuring the electric power or energy in an A-C network |
DE3504623A1 (en) * | 1984-05-04 | 1985-11-07 | Siemens AG, 1000 Berlin und 8000 München | Device for detecting active and/or reactive current and/or their power in an inverter with predetermined input DC, particularly a pulse-controlled inverter |
EP0389680A1 (en) * | 1989-03-31 | 1990-10-03 | Landis & Gyr Betriebs AG | Phase detector for mark-space-modulation-type signals |
DE29511680U1 (en) * | 1995-07-19 | 1996-11-21 | Niggemeyer Gert Guenther | Multiplication circuit |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53113250U (en) * | 1977-02-16 | 1978-09-09 | ||
JPS53138658U (en) * | 1977-04-08 | 1978-11-02 | ||
JPS581388B2 (en) * | 1978-07-06 | 1983-01-11 | 株式会社東芝 | electricity meter |
JPS571972A (en) * | 1980-06-04 | 1982-01-07 | Toshiba Corp | Electronic type electric energy meter |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2919408A (en) * | 1957-08-23 | 1959-12-29 | Harold J Brown | Electronic watthour meter |
-
1968
- 1968-10-18 CH CH1560168A patent/CH472677A/en not_active IP Right Cessation
- 1968-11-04 DE DE19681807581 patent/DE1807581C3/en not_active Expired
-
1969
- 1969-05-27 AT AT502469A patent/AT287842B/en not_active IP Right Cessation
- 1969-06-17 FR FR6920081A patent/FR2020958A1/fr active Pending
- 1969-06-18 BE BE734752D patent/BE734752A/xx not_active IP Right Cessation
- 1969-07-21 NL NL6911128A patent/NL153671B/en not_active IP Right Cessation
- 1969-07-24 JP JP44058675A patent/JPS4922159B1/ja active Pending
- 1969-08-22 SE SE1167769A patent/SE339961B/xx unknown
- 1969-08-29 NO NO347069A patent/NO125511B/no unknown
- 1969-10-13 GB GB1226697D patent/GB1226697A/en not_active Expired
- 1969-10-17 DK DK552769A patent/DK134205B/en not_active IP Right Cessation
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1591963A1 (en) * | 1967-09-14 | 1970-08-06 | Landis & Gyr Ag | Electronic measuring and multiplication device |
US3942110A (en) * | 1974-05-08 | 1976-03-02 | General Electric Company | Analog to pulse rate converter |
US3947763A (en) * | 1974-05-30 | 1976-03-30 | General Electric Company | C-MOS electronic kWh meter and method for metering electrical energy |
US3955138A (en) * | 1974-11-06 | 1976-05-04 | General Electric Company | Electronic energy consumption meter with input transformer having single resistance terminated secondary winding coupled to C-MOS switches driven by pulse width modulated control signals |
US4145652A (en) * | 1976-11-12 | 1979-03-20 | Kabushikikaishi Yokogawa Denki Seisakusho | Electric power to DC signal converter |
US4096436A (en) * | 1977-05-23 | 1978-06-20 | The Valeron Corporation | Power monitor |
US4254376A (en) * | 1977-10-21 | 1981-03-03 | Siemens Aktiengesellschaft | Apparatus for measuring the electric power or energy in an A-C network |
US4147978A (en) * | 1977-12-19 | 1979-04-03 | Dupont Energy Management Corporation | System for monitoring electrical energy consumption |
DE3504623A1 (en) * | 1984-05-04 | 1985-11-07 | Siemens AG, 1000 Berlin und 8000 München | Device for detecting active and/or reactive current and/or their power in an inverter with predetermined input DC, particularly a pulse-controlled inverter |
EP0389680A1 (en) * | 1989-03-31 | 1990-10-03 | Landis & Gyr Betriebs AG | Phase detector for mark-space-modulation-type signals |
US5072173A (en) * | 1989-03-31 | 1991-12-10 | Landis & Gyr Betriebs Ag | Phase detector for mark/space modulated signals |
DE29511680U1 (en) * | 1995-07-19 | 1996-11-21 | Niggemeyer Gert Guenther | Multiplication circuit |
Also Published As
Publication number | Publication date |
---|---|
DE1807581B2 (en) | 1971-04-08 |
AT287842B (en) | 1971-02-10 |
JPS4922159B1 (en) | 1974-06-06 |
SE339961B (en) | 1971-11-01 |
GB1226697A (en) | 1971-03-31 |
DK134205B (en) | 1976-09-27 |
NL153671B (en) | 1977-06-15 |
BE734752A (en) | 1969-12-01 |
FR2020958A1 (en) | 1970-07-17 |
NO125511B (en) | 1972-09-18 |
DK134205C (en) | 1977-02-28 |
DE1807581C3 (en) | 1973-07-05 |
DE1807581A1 (en) | 1970-05-14 |
NL6911128A (en) | 1970-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |