JPS50159368A - - Google Patents
Info
- Publication number
- JPS50159368A JPS50159368A JP50053945A JP5394575A JPS50159368A JP S50159368 A JPS50159368 A JP S50159368A JP 50053945 A JP50053945 A JP 50053945A JP 5394575 A JP5394575 A JP 5394575A JP S50159368 A JPS50159368 A JP S50159368A
- 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
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/133—Arrangements for measuring electric power or power factor by using digital technique
- G01R21/1331—Measuring real or reactive component, measuring apparent energy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/48—Meters specially adapted for measuring real or reactive components; Meters specially adapted for measuring apparent energy
- G01R11/50—Meters specially adapted for measuring real or reactive components; Meters specially adapted for measuring apparent energy for measuring real component
-
- 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
- G06J—HYBRID COMPUTING ARRANGEMENTS
- G06J1/00—Hybrid computing arrangements
-
- 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
- H03M1/60—Analogue/digital converters with intermediate conversion to frequency of pulses
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Automation & Control Theory (AREA)
- Evolutionary Computation (AREA)
- Fuzzy Systems (AREA)
- Software Systems (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/467,889 US3942110A (en) | 1974-05-08 | 1974-05-08 | Analog to pulse rate converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50159368A true JPS50159368A (US07321065-20080122-C00160.png) | 1975-12-23 |
Family
ID=23857565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50053945A Pending JPS50159368A (US07321065-20080122-C00160.png) | 1974-05-08 | 1975-05-07 |
Country Status (5)
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4038695A (en) * | 1976-04-19 | 1977-07-26 | General Electric Company | Static trip unit for circuit protective devices |
| GB1558092A (en) * | 1976-12-18 | 1979-12-19 | Ferranti Ltd | Electric circuits for digitising data represented by a variable electric current |
| US4109168A (en) * | 1977-01-19 | 1978-08-22 | Analog Technology Corporation | Current-to-frequency converter |
| US4074194A (en) * | 1977-02-28 | 1978-02-14 | Wilkerson A W | Watt meter providing electrical signal proportional to power |
| US4169287A (en) * | 1977-06-06 | 1979-09-25 | Lambda Instruments Company | Printing integrator |
| US4147978A (en) * | 1977-12-19 | 1979-04-03 | Dupont Energy Management Corporation | System for monitoring electrical energy consumption |
| US4303985A (en) * | 1979-12-06 | 1981-12-01 | Litton Systems, Inc. | Analog voltage to pulse rate or analog to frequency converter |
| US4796026A (en) * | 1982-02-16 | 1989-01-03 | Western Atlas International, Inc. | Noise tool and method |
| CA1208706A (en) * | 1983-05-09 | 1986-07-29 | Bruce E. Randall | Charge balance voltage-to-frequency converter utilizing cmos circuitry |
| US4542354A (en) * | 1983-08-01 | 1985-09-17 | Robinton Products, Inc. | Delta-sigma pulse modulator with offset compensation |
| DE3490349T1 (de) * | 1983-08-01 | 1985-09-19 | Robinton Products, Inc., Sunnyvale, Calif. | Verfahren und Anordnung zur Leistungsmessung |
| US4709375A (en) * | 1983-09-27 | 1987-11-24 | Robinton Products, Inc. | Digital phase selection system for signal multipliers |
| US4672236A (en) * | 1985-05-08 | 1987-06-09 | Mitsubishi Denki Kabushiki Kaisha | Voltage-to-frequency converter circuit |
| WO1991003740A1 (en) * | 1989-09-07 | 1991-03-21 | Georgey Katrib | Electronic watt-hour meter |
| US20030218269A1 (en) * | 2001-09-28 | 2003-11-27 | Brother Kogyo Kabushiki Kaisha | Image-receiving layer composition and overcoat layer composition for ink-jet recording |
| JP2003105077A (ja) * | 2001-09-28 | 2003-04-09 | Brother Ind Ltd | 活性エネルギー線硬化型組成物、それを含有するインク及びそのインクを使用するプリンタ |
| JP2003212965A (ja) * | 2002-01-28 | 2003-07-30 | Brother Ind Ltd | 活性エネルギー線硬化型組成物 |
| US7737874B1 (en) * | 2008-06-28 | 2010-06-15 | Jefferson Science Associates, Llc | Method of multi-channel data readout and acquisition |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA801200A (en) * | 1968-12-10 | W. Clarke Ganton | Solid state ac-dc watthour meter | |
| GB1224162A (en) * | 1967-01-10 | 1971-03-03 | English Electric Co Ltd | Improvements in power meters |
| US3525042A (en) * | 1967-11-13 | 1970-08-18 | Landis & Gyr Ag | Method and apparatus for statistically measuring electrical power consumption |
| CH460169A (de) * | 1967-11-13 | 1968-07-31 | Landis & Gyr Ag | Verfahren zur Messung elektrischer Wirkenergie und Schaltungsanordnung zur Durchführung des Verfahrens |
| CH472677A (de) * | 1968-10-18 | 1969-05-15 | Landis & Gyr Ag | Schaltungsanordnung zur Messung elektrischer Energie |
| US3818340A (en) * | 1971-03-26 | 1974-06-18 | Yokogawa Electric Works Ltd | Electronic watt-hour meter with digital output representing time-integrated input |
| US3794917A (en) * | 1972-03-09 | 1974-02-26 | Esterline Corp | Electronic watt transducer |
-
1974
- 1974-05-08 US US05/467,889 patent/US3942110A/en not_active Expired - Lifetime
-
1975
- 1975-04-30 DE DE19752519173 patent/DE2519173A1/de active Pending
- 1975-05-05 CH CH575375A patent/CH588706A5/xx not_active IP Right Cessation
- 1975-05-07 FR FR7514300A patent/FR2270589B1/fr not_active Expired
- 1975-05-07 JP JP50053945A patent/JPS50159368A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3942110A (en) | 1976-03-02 |
| CH588706A5 (US07321065-20080122-C00160.png) | 1977-06-15 |
| DE2519173A1 (de) | 1975-11-13 |
| FR2270589A1 (US07321065-20080122-C00160.png) | 1975-12-05 |
| FR2270589B1 (US07321065-20080122-C00160.png) | 1979-04-13 |
