KR890001675U - Low-pass filter passband control circuit - Google Patents

Low-pass filter passband control circuit

Info

Publication number
KR890001675U
KR890001675U KR2019870010638U KR870010638U KR890001675U KR 890001675 U KR890001675 U KR 890001675U KR 2019870010638 U KR2019870010638 U KR 2019870010638U KR 870010638 U KR870010638 U KR 870010638U KR 890001675 U KR890001675 U KR 890001675U
Authority
KR
South Korea
Prior art keywords
low
control circuit
pass filter
filter passband
passband control
Prior art date
Application number
KR2019870010638U
Other languages
Korean (ko)
Other versions
KR900005654Y1 (en
Inventor
김동희
Original Assignee
삼성항공산업 주식회사
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 삼성항공산업 주식회사 filed Critical 삼성항공산업 주식회사
Priority to KR2019870010638U priority Critical patent/KR900005654Y1/en
Publication of KR890001675U publication Critical patent/KR890001675U/en
Application granted granted Critical
Publication of KR900005654Y1 publication Critical patent/KR900005654Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0153—Electrical filters; Controlling thereof
    • H03H7/0161—Bandpass filters
    • 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
    • H03H11/1204—Distributed RC filters
KR2019870010638U 1987-06-30 1987-06-30 Band control circuit of low band pass filter KR900005654Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870010638U KR900005654Y1 (en) 1987-06-30 1987-06-30 Band control circuit of low band pass filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870010638U KR900005654Y1 (en) 1987-06-30 1987-06-30 Band control circuit of low band pass filter

Publications (2)

Publication Number Publication Date
KR890001675U true KR890001675U (en) 1989-03-20
KR900005654Y1 KR900005654Y1 (en) 1990-06-28

Family

ID=19264721

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870010638U KR900005654Y1 (en) 1987-06-30 1987-06-30 Band control circuit of low band pass filter

Country Status (1)

Country Link
KR (1) KR900005654Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102185059B1 (en) * 2018-08-17 2020-12-01 삼성전기주식회사 Amplifying device with improved isolation characteristics

Also Published As

Publication number Publication date
KR900005654Y1 (en) 1990-06-28

Similar Documents

Publication Publication Date Title
DE68922139T2 (en) Symmetric integrator filter circuits.
DE69028869T2 (en) Active filter circuit
DE3773897D1 (en) DISSIPATIVE LOW-PASS FILTER.
DE3777408D1 (en) PARALLEL FILTER CIRCUIT.
DE68910379T2 (en) Filter circuit.
DK654788D0 (en) pass filter circuit
DK50788D0 (en) SCREEN FILTER
DE68922511D1 (en) Integrated low-pass filter circuit.
KR860010147U (en) Digital filter circuit
DE68920399T2 (en) Filter circuit arrangement.
GB8727832D0 (en) Bandpass filter circuit arrangement
DE3788413T2 (en) Filter circuit.
DK16588A (en) FILTER
DE3886311D1 (en) Setting filter coefficients.
KR890001675U (en) Low-pass filter passband control circuit
AT383919B (en) ACTIVE LOW-PASS FILTER CIRCUIT COMPOSED FROM MULTIPLE FILTERS
DE3851345D1 (en) Comb filter circuits.
AT389458B (en) FILTER
KR880020709U (en) Filter circuit
GB2227387B (en) Filter circuit arrangement
GB2069274B (en) Low-pass filter circuit
KR900003903U (en) Color signal filter circuit
KR910010099U (en) Low pass filter circuit
KR880020744U (en) Digital volume control circuit
KR890003919U (en) Analog control circuit using superimposed circuit

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970830

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee