FR2188363A1 - - Google Patents

Info

Publication number
FR2188363A1
FR2188363A1 FR7321646A FR7321646A FR2188363A1 FR 2188363 A1 FR2188363 A1 FR 2188363A1 FR 7321646 A FR7321646 A FR 7321646A FR 7321646 A FR7321646 A FR 7321646A FR 2188363 A1 FR2188363 A1 FR 2188363A1
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
FR7321646A
Other versions
FR2188363B1 (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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of FR2188363A1 publication Critical patent/FR2188363A1/fr
Application granted granted Critical
Publication of FR2188363B1 publication Critical patent/FR2188363B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
FR7321646A 1972-06-14 1973-06-14 Expired FR2188363B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5915372A JPS5641010B2 (fr) 1972-06-14 1972-06-14

Publications (2)

Publication Number Publication Date
FR2188363A1 true FR2188363A1 (fr) 1974-01-18
FR2188363B1 FR2188363B1 (fr) 1976-05-07

Family

ID=13105107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7321646A Expired FR2188363B1 (fr) 1972-06-14 1973-06-14

Country Status (6)

Country Link
US (1) US3805173A (fr)
JP (1) JPS5641010B2 (fr)
CA (1) CA980435A (fr)
FR (1) FR2188363B1 (fr)
GB (1) GB1421370A (fr)
IT (1) IT988963B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415913A1 (fr) * 1978-01-26 1979-08-24 Fujitsu Ltd Circuit de filtrage passe-bande

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942126A (en) * 1973-11-18 1976-03-02 Victor Company Of Japan, Limited Band-pass filter for frequency modulated signal transmission
JPS579530B2 (fr) * 1974-07-08 1982-02-22
US3950704A (en) * 1974-09-12 1976-04-13 The United States Of America As Represented By The Secretary Of The Navy Video retimer system
JPS5175641A (ja) * 1974-12-26 1976-06-30 Kogyo Gijutsuin Boseizaisoseibutsu
JPS524157A (en) * 1975-06-02 1977-01-13 Nec Corp Carrier regenerator
US4032852A (en) * 1976-01-02 1977-06-28 Rca Corporation Filter which tracks changing frequency of input signal
JPS5366353A (en) * 1976-11-08 1978-06-13 Nec Corp Carrier reproducer
US4114111A (en) * 1977-05-23 1978-09-12 Winters Paul N Constant phase delay network having a coherent reference
US4316108A (en) * 1979-09-25 1982-02-16 Rogers Jr Walter M Tracking filter for FM threshold extension
JPS5669381A (en) * 1979-11-07 1981-06-10 Showa Alum Ind Kk Corrosion inhibitor of aluminum and its alloy
US4731587A (en) * 1985-12-10 1988-03-15 Hughes Aircraft Company Enhanced quadrature notch filter
JPH078543A (ja) * 1993-06-28 1995-01-13 Iwao Hishida 殺菌、消毒、脱臭組成物
US7634243B1 (en) * 2002-06-19 2009-12-15 Microtune (Texas), L.P. System and method for providing a dual conversion tuner having a first IF filter without fixed center frequency
US7886239B2 (en) * 2005-08-04 2011-02-08 The Regents Of The University Of California Phase coherent differtial structures

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1224933A (fr) * 1958-02-18 1960-06-28 Gen Dynamics Corp Circuit de sélection de fréquence
DE2139039A1 (de) * 1970-08-04 1972-02-10 Fujitsu Ltd Bandpaßfilterschaltung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375451A (en) * 1965-06-17 1968-03-26 Nasa Usa Adaptive tracking notch filter system
US3458823A (en) * 1967-03-20 1969-07-29 Weston Instruments Inc Frequency coincidence detector
US3593150A (en) * 1969-12-03 1971-07-13 Kakusai Denshin Denwa Kk Phase- and frequency-fluctuation included in a transmitted signal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1224933A (fr) * 1958-02-18 1960-06-28 Gen Dynamics Corp Circuit de sélection de fréquence
DE2139039A1 (de) * 1970-08-04 1972-02-10 Fujitsu Ltd Bandpaßfilterschaltung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415913A1 (fr) * 1978-01-26 1979-08-24 Fujitsu Ltd Circuit de filtrage passe-bande

Also Published As

Publication number Publication date
FR2188363B1 (fr) 1976-05-07
IT988963B (it) 1975-04-30
US3805173A (en) 1974-04-16
CA980435A (en) 1975-12-23
DE2330357B2 (de) 1976-07-29
JPS4918550A (fr) 1974-02-19
JPS5641010B2 (fr) 1981-09-25
GB1421370A (en) 1976-01-14
DE2330357A1 (de) 1974-01-03

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