FR2081614A1 - - Google Patents

Info

Publication number
FR2081614A1
FR2081614A1 FR7106786A FR7106786A FR2081614A1 FR 2081614 A1 FR2081614 A1 FR 2081614A1 FR 7106786 A FR7106786 A FR 7106786A FR 7106786 A FR7106786 A FR 7106786A FR 2081614 A1 FR2081614 A1 FR 2081614A1
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
FR7106786A
Other versions
FR2081614B1 (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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 by Motorola Inc filed Critical Motorola Inc
Publication of FR2081614A1 publication Critical patent/FR2081614A1/fr
Application granted granted Critical
Publication of FR2081614B1 publication Critical patent/FR2081614B1/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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/767—Responders; Transponders
FR7106786A 1970-03-02 1971-02-26 Expired FR2081614B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1573070A 1970-03-02 1970-03-02

Publications (2)

Publication Number Publication Date
FR2081614A1 true FR2081614A1 (fr) 1971-12-10
FR2081614B1 FR2081614B1 (fr) 1977-06-17

Family

ID=21773249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7106786A Expired FR2081614B1 (fr) 1970-03-02 1971-02-26

Country Status (12)

Country Link
US (1) US3656159A (fr)
JP (1) JPS5135120B1 (fr)
AU (1) AU2475771A (fr)
BE (1) BE763672A (fr)
CA (1) CA935911A (fr)
CH (1) CH531815A (fr)
DE (1) DE2105413A1 (fr)
FR (1) FR2081614B1 (fr)
GB (1) GB1295566A (fr)
IL (1) IL36082A (fr)
NL (1) NL7102701A (fr)
ZA (1) ZA71422B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL180046C (nl) * 1977-01-26 1986-12-16 Mitsubishi Electric Corp Radarbakeninrichting voor reddingsoperaties.
US4129867A (en) * 1977-04-28 1978-12-12 Motorola Inc. Multi-pulse modulator for radar transponder
JPS58148526A (ja) * 1982-02-26 1983-09-03 Mitsubishi Electric Corp 救難用信号装置
JPS6346572A (ja) * 1986-08-13 1988-02-27 Toshiba Corp 検索装置
JP2561930B2 (ja) * 1987-09-22 1996-12-11 三菱電機株式会社 レーダー・トランスポンダ
US6529156B2 (en) * 2001-06-07 2003-03-04 Itt Defense And Electronics Self calibration of transponder apparatus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759180A (en) * 1952-05-03 1956-08-14 Raytheon Mfg Co Gate circuits
US2845621A (en) * 1958-07-29 Method and apparatus for determining time delay in pulse repeaters
US2923935A (en) * 1960-02-02 Protective system for radio beacons
US3183441A (en) * 1961-07-12 1965-05-11 Martin Marietta Corp Transponder automatic frequency control system
US3383680A (en) * 1966-04-26 1968-05-14 Motorola Inc Multi-pulse modulator for radar transponder

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3054072A (en) * 1958-05-23 1962-09-11 Rca Corp Square wave generator with constant start-stop characteristics
US3454884A (en) * 1966-11-01 1969-07-08 Xerox Corp Duty cycle control circuit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2845621A (en) * 1958-07-29 Method and apparatus for determining time delay in pulse repeaters
US2923935A (en) * 1960-02-02 Protective system for radio beacons
US2759180A (en) * 1952-05-03 1956-08-14 Raytheon Mfg Co Gate circuits
US3183441A (en) * 1961-07-12 1965-05-11 Martin Marietta Corp Transponder automatic frequency control system
US3383680A (en) * 1966-04-26 1968-05-14 Motorola Inc Multi-pulse modulator for radar transponder

Also Published As

Publication number Publication date
ZA71422B (en) 1971-11-24
CH531815A (fr) 1972-12-15
GB1295566A (fr) 1972-11-08
IL36082A (en) 1973-07-30
BE763672A (fr) 1971-09-02
AU2475771A (en) 1972-08-03
CA935911A (en) 1973-10-23
FR2081614B1 (fr) 1977-06-17
JPS5135120B1 (fr) 1976-09-30
NL7102701A (fr) 1971-09-06
IL36082A0 (en) 1971-06-23
US3656159A (en) 1972-04-11
DE2105413A1 (de) 1971-09-16

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Legal Events

Date Code Title Description
ST Notification of lapse