FR2181726A1 - - Google Patents

Info

Publication number
FR2181726A1
FR2181726A1 FR7305018A FR7305018A FR2181726A1 FR 2181726 A1 FR2181726 A1 FR 2181726A1 FR 7305018 A FR7305018 A FR 7305018A FR 7305018 A FR7305018 A FR 7305018A FR 2181726 A1 FR2181726 A1 FR 2181726A1
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.)
Granted
Application number
FR7305018A
Other versions
FR2181726B1 (en
Original Assignee
Pusch Gunter
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 to DE19722220316 priority Critical patent/DE2220316C3/de
Application filed by Pusch Gunter filed Critical Pusch Gunter
Publication of FR2181726A1 publication Critical patent/FR2181726A1/fr
Application granted granted Critical
Publication of FR2181726B1 publication Critical patent/FR2181726B1/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78Direction-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
    • G01S3/781Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S3/00Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78Direction-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
    • G01S3/782Systems for determining direction or deviation from predetermined direction
    • G01S3/787Systems for determining direction or deviation from predetermined direction using rotating reticles producing a direction-dependant modulation characteristic
FR7305018A 1972-04-26 1973-02-13 Expired FR2181726B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19722220316 DE2220316C3 (en) 1972-04-26 1972-04-26

Publications (2)

Publication Number Publication Date
FR2181726A1 true FR2181726A1 (en) 1973-12-07
FR2181726B1 FR2181726B1 (en) 1976-11-05

Family

ID=5843236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7305018A Expired FR2181726B1 (en) 1972-04-26 1973-02-13

Country Status (3)

Country Link
DE (1) DE2220316C3 (en)
FR (1) FR2181726B1 (en)
GB (1) GB1431792A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3245398C1 (en) * 1982-12-08 1987-03-12 Eltro Gmbh Method and device for selecting a point target
EP0316489A1 (en) * 1987-11-17 1989-05-24 British Aerospace Public Limited Company Surveillance apparatus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034405A (en) * 1953-10-13 1962-05-15 Lucien M Biberman Multislit scanner
FR1325972A (en) * 1961-05-25 1963-05-03 Barnes Eng Co Movement detection target image
US3106642A (en) * 1959-01-29 1963-10-08 Acf Ind Inc Infrared search and tracking system comprising a plurality of detectors
US3144555A (en) * 1962-06-08 1964-08-11 Space Technolgy Lab Inc Reticle structure for infra-red detecting system
US3551680A (en) * 1964-11-23 1970-12-29 American Standard Inc Star field observation apparatus having reticle with exponentially varying optical transmittivity and mirror sweeping the star field across the mirror at exponentially varying velocity

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3219642A (en) * 1965-11-23 Infraxred v viewing system
US2436178A (en) * 1943-10-21 1948-02-17 Rca Corp Electronic computer for transforming polar into rectilinear coordinates
GB709331A (en) * 1949-01-03 1954-05-19 Elliott Brothers London Ltd Improvements in or relating to light beam stabilising systems
US2943204A (en) * 1950-07-11 1960-06-28 North American Aviation Inc Star sensing system
FR1087838A (en) * 1953-06-17 1955-03-01 Goniometer frequency modulation by image analyzer
US3081632A (en) * 1957-02-12 1963-03-19 Servo Corp Of America Direct-reading pyrometer microscope
US2877356A (en) * 1957-05-31 1959-03-10 Lloyd A Iddings Optical control system
US3151247A (en) * 1961-05-31 1964-09-29 Texas Instruments Inc Heterogeneous radiation analysis using a rotating reticle for modulating different portions of a spectral display

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034405A (en) * 1953-10-13 1962-05-15 Lucien M Biberman Multislit scanner
US3106642A (en) * 1959-01-29 1963-10-08 Acf Ind Inc Infrared search and tracking system comprising a plurality of detectors
FR1325972A (en) * 1961-05-25 1963-05-03 Barnes Eng Co Movement detection target image
US3144555A (en) * 1962-06-08 1964-08-11 Space Technolgy Lab Inc Reticle structure for infra-red detecting system
US3551680A (en) * 1964-11-23 1970-12-29 American Standard Inc Star field observation apparatus having reticle with exponentially varying optical transmittivity and mirror sweeping the star field across the mirror at exponentially varying velocity

Also Published As

Publication number Publication date
DE2220316C3 (en) 1982-08-12
DE2220316A1 (en) 1973-11-08
DE2220316B2 (en) 1975-04-03
FR2181726B1 (en) 1976-11-05
GB1431792A (en) 1976-04-14

Similar Documents

Publication Publication Date Title
JPS4890676A (en)
JPS4913547A (en)
NL7314196A (en)
FR2174270A1 (en)
JPS4883430A (en)
FR2202662A1 (en)
JPS4972646U (en)
JPS4974528U (en)
JPS49104687U (en)
JPS4962668U (en)
JPS4945271U (en)
JPS49104664U (en)
JPS5017722Y2 (en)
JPS4951055U (en)
JPS4963820U (en)
JPS49104774U (en)
JPS507717Y2 (en)
JPS4889699U (en)
JPS4915734A (en)
DE2200026C3 (en)
JPS4939179U (en)
JPS5152583Y2 (en)
JPS4995809A (en)
JPS5542371Y2 (en)
JPS4956603U (en)

Legal Events

Date Code Title Description
ST Notification of lapse