CH503280A - Signalmessvorrichtung - Google Patents

Signalmessvorrichtung

Info

Publication number: CH503280A
Authority: CH; Switzerland
Prior art keywords: measuring device; signal measuring; signal; measuring
Prior art date: 1967-08-08

Application number

CH1163368A

Other languages

English (en)

Inventor

Patrick Fowler Eliot

Original Assignee

Atomic Energy Authority Uk

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.)

1967-08-08

Filing date

1968-08-02

Publication date

1971-02-15

1968-08-02 Application filed by Atomic Energy Authority Uk filed Critical Atomic Energy Authority Uk

1971-02-15 Publication of CH503280A publication Critical patent/CH503280A/de

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
- H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors
- 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
- G01R19/02—Measuring effective values, i.e. root-mean-square values
- G01R19/03—Measuring effective values, i.e. root-mean-square values using thermoconverters
- 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
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T3/00—Measuring neutron radiation

Landscapes

General Physics & Mathematics (AREA)
Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Multimedia (AREA)
Health & Medical Sciences (AREA)
Power Engineering (AREA)
High Energy & Nuclear Physics (AREA)
Molecular Biology (AREA)
Spectroscopy & Molecular Physics (AREA)
Amplifiers (AREA)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Control Of Amplification And Gain Control (AREA)
Measurement Of Current Or Voltage (AREA)

CH1163368A 1967-08-08 1968-08-02 Signalmessvorrichtung CH503280A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB36472/67A GB1241418A (en)	1967-08-08	1967-08-08	Improvements in or relating to apparatus for measuring the value of an alternating electrical signal of any waveform

Publications (1)

Publication Number	Publication Date
CH503280A true CH503280A (de)	1971-02-15

Family

ID=10388468

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1163368A CH503280A (de)	1967-08-08	1968-08-02	Signalmessvorrichtung

Country Status (7)

Country	Link
US (1)	US3683275A (de)
BE (1)	BE719137A (de)
CH (1)	CH503280A (de)
DE (1)	DE1766895A1 (de)
FR (1)	FR1575412A (de)
GB (1)	GB1241418A (de)
SE (1)	SE349869B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3916193A (en) *	1973-08-31	1975-10-28	Gen Atomic Co	Radiation flux measuring device
US4001590A (en) *	1973-08-31	1977-01-04	General Atomic Company	Radiation flux measuring device
US3971984A (en) *	1974-09-04	1976-07-27	B-Cubed Engineering, Inc.	Wide-range logarithmic responding translation circuit
US5116136A (en) *	1989-06-01	1992-05-26	Massachusetts Institute Of Technology	Temperature measurements using thermistor elements

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2366618A (en) *	1942-05-14	1945-01-02	Brown Instr Co	Measuring and control apparatus
US2403521A (en) *	1943-08-20	1946-07-09	Weston Electrical Instr Corp	Electronic microammeter
US2757281A (en) *	1951-12-20	1956-07-31	Bel Clarence J Le	Circuit with extended logarithmic characteristic
US3361975A (en) *	1964-09-29	1968-01-02	Air Force Usa	Circuit for logarithmically compressing a large dynamic range rf signal
US3502959A (en) *	1968-01-29	1970-03-24	Spectral Dynamics Corp	Electronic logarithm converter

1967
- 1967-08-08 GB GB36472/67A patent/GB1241418A/en not_active Expired
1968
- 1968-08-02 CH CH1163368A patent/CH503280A/de not_active IP Right Cessation
- 1968-08-05 US US750116A patent/US3683275A/en not_active Expired - Lifetime
- 1968-08-06 BE BE719137D patent/BE719137A/xx unknown
- 1968-08-07 DE DE19681766895 patent/DE1766895A1/de not_active Ceased
- 1968-08-07 SE SE10669/68A patent/SE349869B/xx unknown
- 1968-08-07 FR FR1575412D patent/FR1575412A/fr not_active Expired

Also Published As

Publication number	Publication date
BE719137A (de)	1969-02-06
FR1575412A (de)	1969-07-18
DE1766895A1 (de)	1971-09-09
SE349869B (de)	1972-10-09
GB1241418A (en)	1971-08-04
US3683275A (en)	1972-08-08

Publication	Publication Date	Title
CH474053A (de)	1969-06-15	Kraftmesseinrichtung
SE330447C (sv)	1972-11-27	Vägningsanordning
DK126800B (da)	1973-08-20	Tykkelsesmåleapparat.
CH466593A (de)	1968-12-15	Optisch-Elektrische-Winkelmesseinrichtung
CH467992A (de)	1969-01-31	Längenmessgerät
CH495023A (de)	1970-08-15	Akustische Fühlvorrichtung
FI48305C (fi)	1974-08-12	Laite etäisyyden mittaamiseksi
AT268724B (de)	1969-02-25	Piezoelektrische Meßeinrichtung
CH490683A (de)	1970-05-15	Optisches Messgerät
CH489024A (de)	1970-04-15	Elektromagnetisches Streckenmessgerät
DE1962174B2 (de)	1971-09-02	Optisches entfernungsmessgeraet
CH515488A (de)	1971-11-15	Entfernungsmesseinrichtung
AT268713B (de)	1969-02-25	Lichtelektrische Meßeinrichtung
AT261935B (de)	1968-05-27	Druckmeßeinrichtung
CH503280A (de)	1971-02-15	Signalmessvorrichtung
CH469274A (de)	1969-02-28	Entfernungsmessgerät
CH497708A (de)	1970-10-15	Distanzmesseinrichtung
CH487396A (de)	1970-03-15	Wägevorrichtung
CH504067A (de)	1971-02-28	Messgeräte-Fernableseeinrichtung
CH474747A (de)	1969-06-30	Abstandsmessinstrument
AT264860B (de)	1968-09-25	Innenmeßgerät
NL164408C (nl)	1980-12-15	Meetinrichting.
CH493833A (de)	1970-07-15	Wiegevorrichtung
CH450747A (de)	1968-01-31	Wiegeeinrichtung
AT310469B (de)	1973-10-10	Meßeinrichtung

Legal Events

Date	Code	Title	Description
1979-05-15	PL	Patent ceased