SE7506778L - Stromkretsanordning for metning av effektivverdet av en elektrisk signal. - Google Patents

Stromkretsanordning for metning av effektivverdet av en elektrisk signal.

Info

Publication number: SE7506778L
Authority: SE; Sweden
Prior art keywords: output signal; signal; saturating; electric signal; circuit device
Prior art date: 1974-06-17

Application number

SE7506778A

Other languages

Unknown language ( )

English (en)

Other versions

SE409057B (sv

Inventor

Kessel T J Van

E H J M Stulemeijer

J M Pieper

H F B Bloemen

Original Assignee

Philips Nv

Priority date (The priority date 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 date listed.)

1974-06-17

Filing date

1975-06-13

Publication date

1975-12-18

1975-06-13 Application filed by Philips Nv filed Critical Philips Nv

1975-12-18 Publication of SE7506778L publication Critical patent/SE7506778L/sv

1979-07-23 Publication of SE409057B publication Critical patent/SE409057B/sv

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
- G01R19/225—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of AC into DC by means of thermocouples or other heat sensitive elements

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Amplifiers (AREA)
Measurement Of Current Or Voltage (AREA)
Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
Transmission And Conversion Of Sensor Element Output (AREA)

SE7506778A 1974-06-17 1975-06-13 Metanordning for uppmetning av effektivverdet av en elektrisk vexelstromssignal SE409057B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7408033A NL7408033A (nl)	1974-06-17	1974-06-17	Schakeling voor het meten van de effektieve waarde van een elektrisch signaal.

Publications (2)

Publication Number	Publication Date
SE7506778L true SE7506778L (sv)	1975-12-18
SE409057B SE409057B (sv)	1979-07-23

Family

ID=19821554

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7506778A SE409057B (sv)	1974-06-17	1975-06-13	Metanordning for uppmetning av effektivverdet av en elektrisk vexelstromssignal

Country Status (9)

Country	Link
US (1)	US4023099A (sv)
JP (1)	JPS5114070A (sv)
CA (1)	CA1033415A (sv)
DE (1)	DE2524997C3 (sv)
FR (1)	FR2274926A1 (sv)
GB (1)	GB1516396A (sv)
IT (1)	IT1036998B (sv)
NL (1)	NL7408033A (sv)
SE (1)	SE409057B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS547975A (en) *	1977-06-20	1979-01-20	Takeda Riken Ind Co Ltd	Effective value measuring circuit
US4257061A (en) *	1977-10-17	1981-03-17	John Fluke Mfg. Co., Inc.	Thermally isolated monolithic semiconductor die
DE2953885C2 (de) *	1979-10-30	1986-01-16	Michail Matveevi&ccaron; Omsk &Ccaron;ernin	Verfahren zur Messung des quadratischen Mittelwerts einer Spannung
GB2263784B (en) *	1990-01-09	1994-02-16	Richard George Vivian Doble	High frequency measuring circuit
US5376880A (en) *	1993-03-30	1994-12-27	At&T Corp.	Method and apparatus for measuring the average power in an electric signal
US5999059A (en) *	1998-01-02	1999-12-07	Thomas & Betts International, Inc.	Wideband CATV amplifier with microprocessor-based slope and gain control
KR101373005B1 (ko) *	2008-01-04	2014-03-14	삼성전자주식회사	입력 신호 레벨 검출 장치 및 방법
CN101738522B (zh) *	2008-11-20	2011-10-26	漳州国绿太阳能科技有限公司	温度对比法检测交、直流电流的控制电路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2857569A (en) *	1956-04-19	1958-10-21	Daystrom Inc	Thermal converter
US3624525A (en) *	1969-11-20	1971-11-30	Hewlett Packard Co	True rms converter

1974
- 1974-06-17 NL NL7408033A patent/NL7408033A/xx not_active Application Discontinuation
1975
- 1975-06-05 DE DE2524997A patent/DE2524997C3/de not_active Expired
- 1975-06-11 US US05/585,834 patent/US4023099A/en not_active Expired - Lifetime
- 1975-06-13 CA CA229,306A patent/CA1033415A/en not_active Expired
- 1975-06-13 IT IT50057/75A patent/IT1036998B/it active
- 1975-06-13 GB GB25369/75A patent/GB1516396A/en not_active Expired
- 1975-06-13 SE SE7506778A patent/SE409057B/sv not_active IP Right Cessation
- 1975-06-17 FR FR7518898A patent/FR2274926A1/fr active Granted
- 1975-06-17 JP JP50072798A patent/JPS5114070A/ja active Granted

Also Published As

Publication number	Publication date
FR2274926B1 (sv)	1980-04-30
US4023099A (en)	1977-05-10
FR2274926A1 (fr)	1976-01-09
DE2524997A1 (de)	1976-01-02
IT1036998B (it)	1979-10-30
DE2524997B2 (de)	1978-05-03
GB1516396A (en)	1978-07-05
NL7408033A (nl)	1975-12-19
CA1033415A (en)	1978-06-20
JPS5114070A (en)	1976-02-04
DE2524997C3 (de)	1978-12-14
JPS552030B2 (sv)	1980-01-18
SE409057B (sv)	1979-07-23

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Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 7506778-5 Effective date: 19920109 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 7506778-5

Effective date: 19920109

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