JPS54145460A - Automatic adjustment system for filter characteristics - Google Patents

Automatic adjustment system for filter characteristics

Info

Publication number
JPS54145460A
JPS54145460A JP5398278A JP5398278A JPS54145460A JP S54145460 A JPS54145460 A JP S54145460A JP 5398278 A JP5398278 A JP 5398278A JP 5398278 A JP5398278 A JP 5398278A JP S54145460 A JPS54145460 A JP S54145460A
Authority
JP
Japan
Prior art keywords
signal
output
circuit
level
filter
Prior art date
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
JP5398278A
Other languages
English (en)
Inventor
Hiroshi Kurokawa
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP5398278A priority Critical patent/JPS54145460A/ja
Publication of JPS54145460A publication Critical patent/JPS54145460A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1291—Current or voltage controlled filters
JP5398278A 1978-05-06 1978-05-06 Automatic adjustment system for filter characteristics Pending JPS54145460A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5398278A JPS54145460A (en) 1978-05-06 1978-05-06 Automatic adjustment system for filter characteristics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5398278A JPS54145460A (en) 1978-05-06 1978-05-06 Automatic adjustment system for filter characteristics

Publications (1)

Publication Number Publication Date
JPS54145460A true JPS54145460A (en) 1979-11-13

Family

ID=12957821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5398278A Pending JPS54145460A (en) 1978-05-06 1978-05-06 Automatic adjustment system for filter characteristics

Country Status (1)

Country Link
JP (1) JPS54145460A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583619U (ja) * 1981-06-29 1983-01-11 日本電気ホームエレクトロニクス株式会社 信号中継装置
EP0412724A2 (en) * 1989-08-07 1991-02-13 Fujitsu Limited Signal converter for converting analog signal into pulses

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583619U (ja) * 1981-06-29 1983-01-11 日本電気ホームエレクトロニクス株式会社 信号中継装置
JPH018012Y2 (ja) * 1981-06-29 1989-03-02
EP0412724A2 (en) * 1989-08-07 1991-02-13 Fujitsu Limited Signal converter for converting analog signal into pulses

Similar Documents

Publication Publication Date Title
FI931690A (fi) Foerstaerkare foer linjaer foerstaerkningsreglering
GB1522608A (en) Apparatus for and method of pulse-echo examination
GB1412466A (en) Circuit for discriminating between useful and spurious signals
JPS5657117A (en) Constant speed running control device
JPS54145460A (en) Automatic adjustment system for filter characteristics
JPS5542007A (en) Acoustic emission detecting device
FR2375764A1 (fr) Circuit de filtre
JPS563586A (en) Phase-locking motor control device
FR2436397A2 (fr) Montage comportant un organe de transmission non lineaire possedant une zone morte pour la suppression de la composante parasite de signaux de mesure parasites
SU466607A1 (ru) Устройство автоматической регулировки усилени
JPS5733838A (en) Signal intensity detecting circuit
DE3276515D1 (en) Frequency selective amplifier with gain control
JPS56128004A (en) Muting circuit
JPS5247668A (en) Negative effdback amplifier
JPS55120232A (en) Repeater
JPS5455109A (en) Controller for signal level
IT1117427B (it) Procedimento per un sicuro riscontro di segnali sinusoidali di frequenza acustica
JPS5552619A (en) Limiter circuit for fm receiver
JPS5787237A (en) Nonlinear analogue-digital converting circuit
JPS5784690A (en) Automatic gain control circuit in video signal transmission system
JPS553236A (en) Pulse noise detection circuit
JPS54161213A (en) Pulse noise detector
EP0133991A3 (de) Schaltungsanordnung zum Verstärken bzw. Dämpfen von analogen Eingangssignalen
JPS5255847A (en) Gain control circuit
JPS54115280A (en) Spectrum analyzer