FR2130442B1 - - Google Patents

Info

Publication number
FR2130442B1
FR2130442B1 FR7209563A FR7209563A FR2130442B1 FR 2130442 B1 FR2130442 B1 FR 2130442B1 FR 7209563 A FR7209563 A FR 7209563A FR 7209563 A FR7209563 A FR 7209563A FR 2130442 B1 FR2130442 B1 FR 2130442B1
Authority
FR
France
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.)
Expired
Application number
FR7209563A
Other versions
FR2130442A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
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
Priority claimed from DE19712113712 external-priority patent/DE2113712C3/de
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2130442A1 publication Critical patent/FR2130442A1/fr
Application granted granted Critical
Publication of FR2130442B1 publication Critical patent/FR2130442B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
FR7209563A 1971-03-22 1972-03-17 Expired FR2130442B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712113712 DE2113712C3 (de) 1971-03-22 Anordnung zur Erfassung von Strahlen

Publications (2)

Publication Number Publication Date
FR2130442A1 FR2130442A1 (fr) 1972-11-03
FR2130442B1 true FR2130442B1 (fr) 1975-04-25

Family

ID=5802334

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7209563A Expired FR2130442B1 (fr) 1971-03-22 1972-03-17

Country Status (10)

Country Link
US (1) US3777160A (fr)
BE (1) BE780925A (fr)
CA (1) CA968879A (fr)
CH (1) CH546409A (fr)
FR (1) FR2130442B1 (fr)
GB (1) GB1365432A (fr)
IT (1) IT950312B (fr)
LU (1) LU65002A1 (fr)
NL (1) NL7200321A (fr)
SE (1) SE367484B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012638A (en) * 1976-03-09 1977-03-15 Altschuler Bruce R Dental X-ray alignment system
CH596619A5 (fr) * 1976-06-16 1978-03-15 Cerberus Ag
US4337395A (en) * 1978-10-13 1982-06-29 Hughes Aircraft Company Monolithic imager
US4475036A (en) * 1981-08-24 1984-10-02 Gentex Corporation Dual photoelectric cell assembly
JP3092276B2 (ja) * 1991-12-24 2000-09-25 ソニー株式会社 全方向受光装置
US5705804A (en) * 1996-01-23 1998-01-06 Science Applications International Corporation Quadrant light detector
US5733028A (en) * 1996-01-23 1998-03-31 Advanced Optical Technologies, Llc. Apparatus for projecting electromagnetic radiation with a tailored intensity distribution
AU1707397A (en) * 1996-01-23 1997-08-20 Science Applications International Corporation Radiant energy transducing apparatus with constructive occlusion
US6043873A (en) * 1997-01-10 2000-03-28 Advanced Optical Technologies, Llc Position tracking system
US5773819A (en) * 1996-01-23 1998-06-30 Advanced Optical Technologies, Llc. Single element light detector
US6238077B1 (en) 1996-01-23 2001-05-29 Advanced Optical Technologies, L.L.C. Apparatus for projecting electromagnetic radiation with a tailored intensity distribution
US5914487A (en) * 1997-01-22 1999-06-22 Advanced Optical Technologies, Llc Radiant energy transducing apparatus with constructive occlusion

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2953688A (en) * 1957-06-06 1960-09-20 Westinghouse Electric Corp Radiant energy detector and magnetic space filter for use therein
US2997594A (en) * 1958-03-19 1961-08-22 Stephen M Macneille Target-seeking head for guided missile
US3391278A (en) * 1965-01-14 1968-07-02 Duepner Fenton Infrared energy responsive device having thermosensitive resistors thermally connected to a pair of infrared energy absorbers

Also Published As

Publication number Publication date
CA968879A (en) 1975-06-03
NL7200321A (fr) 1972-09-26
SE367484B (fr) 1974-05-27
CH546409A (de) 1974-02-28
BE780925A (fr) 1972-07-17
DE2113712B2 (de) 1976-02-19
GB1365432A (en) 1974-09-04
LU65002A1 (fr) 1972-07-10
DE2113712A1 (de) 1972-09-28
IT950312B (it) 1973-06-20
FR2130442A1 (fr) 1972-11-03
US3777160A (en) 1973-12-04

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