JPS4913358B1 - - Google Patents

Info

Publication number
JPS4913358B1
JPS4913358B1 JP45094235A JP9423570A JPS4913358B1 JP S4913358 B1 JPS4913358 B1 JP S4913358B1 JP 45094235 A JP45094235 A JP 45094235A JP 9423570 A JP9423570 A JP 9423570A JP S4913358 B1 JPS4913358 B1 JP S4913358B1
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
Application number
JP45094235A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS4913358B1 publication Critical patent/JPS4913358B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/006—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of the effect of a material on microwaves or longer electromagnetic waves, e.g. measuring temperature via microwaves emitted by the object
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/02—Details
    • H03D1/04—Modifications of demodulators to reduce interference by undesired signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
JP45094235A 1970-01-08 1970-10-26 Pending JPS4913358B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US149770A 1970-01-08 1970-01-08

Publications (1)

Publication Number Publication Date
JPS4913358B1 true JPS4913358B1 (ja) 1974-03-30

Family

ID=21696324

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45094235A Pending JPS4913358B1 (ja) 1970-01-08 1970-10-26

Country Status (6)

Country Link
US (1) US3628151A (ja)
JP (1) JPS4913358B1 (ja)
CA (1) CA922375A (ja)
DE (1) DE2100380A1 (ja)
FR (1) FR2075989A1 (ja)
GB (1) GB1325920A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252963U (ja) * 1975-10-15 1977-04-15
JPS5320054U (ja) * 1976-07-10 1978-02-20

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777270A (en) * 1972-05-12 1973-12-04 Rockwell International Corp Precision variable pulse rate nulling radiometer
US4232398A (en) * 1978-02-09 1980-11-04 Motorola, Inc. Radio receiver alignment indicator
JPS6216683Y2 (ja) * 1981-03-20 1987-04-27
DE3174620D1 (en) * 1981-07-10 1986-06-19 Sperry Corp Radiometric system
US5656929A (en) * 1995-10-25 1997-08-12 Hewlett-Packard Company Method and apparatus for measuring RF power in a test set
DE69739205D1 (de) * 1996-12-03 2009-02-26 Raytheon Co Lle
US6137440A (en) * 1996-12-03 2000-10-24 Raytheon Company Microwave active solid state cold/warm noise source
US6834991B2 (en) 2002-09-23 2004-12-28 Raytheon Company Radiometer with programmable noise source calibration
US8687742B2 (en) * 2010-06-07 2014-04-01 The United Sates Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Device and method for gathering ensemble data sets
TWI434057B (zh) * 2011-11-24 2014-04-11 Ind Tech Res Inst 輻射計之校正裝置、校正系統與校正方法
US8981794B2 (en) * 2013-06-25 2015-03-17 Raytheon Company Loss-less frequency dependent dicke-switched radiometer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409827A (en) * 1965-07-22 1968-11-05 Air Force Usa Feedback-stabilized microwave radiometer
US3525037A (en) * 1967-11-14 1970-08-18 Ampex Method and apparatus for measuring subsurface electrical impedance utilizing first and second successively transmitted signals at different frequencies

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252963U (ja) * 1975-10-15 1977-04-15
JPS5320054U (ja) * 1976-07-10 1978-02-20

Also Published As

Publication number Publication date
FR2075989A1 (ja) 1971-10-15
DE2100380A1 (de) 1971-09-02
US3628151A (en) 1971-12-14
GB1325920A (en) 1973-08-08
CA922375A (en) 1973-03-06

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