JPS6237564B2 - - Google Patents

Info

Publication number
JPS6237564B2
JPS6237564B2 JP7317482A JP7317482A JPS6237564B2 JP S6237564 B2 JPS6237564 B2 JP S6237564B2 JP 7317482 A JP7317482 A JP 7317482A JP 7317482 A JP7317482 A JP 7317482A JP S6237564 B2 JPS6237564 B2 JP S6237564B2
Authority
JP
Japan
Prior art keywords
frequency
variable
narrow band
series
output
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.)
Expired
Application number
JP7317482A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58190114A (ja
Inventor
Teruhisa Fujino
Kenichi Chiwaki
Sadatoshi Narasaki
Hideki Wachi
Jushi Nezu
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.)
Koden Electronics Co Ltd
Original Assignee
Koden Electronics 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 Koden Electronics Co Ltd filed Critical Koden Electronics Co Ltd
Priority to JP7317482A priority Critical patent/JPS58190114A/ja
Priority to NO830937A priority patent/NO157560C/no
Priority to DK122883A priority patent/DK122883A/da
Publication of JPS58190114A publication Critical patent/JPS58190114A/ja
Publication of JPS6237564B2 publication Critical patent/JPS6237564B2/ja
Granted legal-status Critical Current

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
    • H03H7/06—Frequency selective two-port networks including resistors
    • H03H7/07—Bridged T-filters
    • 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
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1758—Series LC in shunt or branch path

Landscapes

  • Filters And Equalizers (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
JP7317482A 1982-03-29 1982-04-28 可変狭帯域阻止濾波器 Granted JPS58190114A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP7317482A JPS58190114A (ja) 1982-04-28 1982-04-28 可変狭帯域阻止濾波器
NO830937A NO157560C (no) 1982-03-29 1983-03-16 Innretning for avvisning av forstyrrende boelger.
DK122883A DK122883A (da) 1982-03-29 1983-03-17 Apparat til at afvise en stoejboelge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7317482A JPS58190114A (ja) 1982-04-28 1982-04-28 可変狭帯域阻止濾波器

Publications (2)

Publication Number Publication Date
JPS58190114A JPS58190114A (ja) 1983-11-07
JPS6237564B2 true JPS6237564B2 (fr) 1987-08-13

Family

ID=13510509

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7317482A Granted JPS58190114A (ja) 1982-03-29 1982-04-28 可変狭帯域阻止濾波器

Country Status (1)

Country Link
JP (1) JPS58190114A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2310104A (en) * 1996-02-12 1997-08-13 Yang Yi Fu Loud speaker enclosure and tunable audio reproduction apparatus
IT1401799B1 (it) 2010-09-29 2013-08-28 Firex S R L Macchina per miscelazione o taglio, particolarmente per la trasformazione di alimenti, agente con albero a movimento planetario

Also Published As

Publication number Publication date
JPS58190114A (ja) 1983-11-07

Similar Documents

Publication Publication Date Title
EP0597905B1 (fr) Unite de controle d'intermodulation pour recepteur radio
CA1165841A (fr) Dispositif et methode de repression de signaux parasites
US5065453A (en) Electrically-tunable bandpass filter
KR930004132B1 (ko) 무선주파수 커플링 장치
US4295108A (en) Filter circuit employing surface acoustic wave device
EP0034064B1 (fr) Filtres électriques sélectifs et réglables et procédé pour leur accord
US4392254A (en) Mechanical tuner with microphonics elimination circuitry
US4395779A (en) Jamming wave rejecting device
JPS6237564B2 (fr)
US4584580A (en) Apparatus for rejecting jamming waves
US4061981A (en) Voltage variable capacitor tuned radio receiver having delayed automatic frequency control at turn-on
US2341240A (en) Frequency discriminator network
US5945854A (en) Phase locked loops including input amplitude control
US4397040A (en) UHF Receiver with decreased distortion due to multipath reception
US3187275A (en) Signal tracking filter having tuning reactance automatically controlled by vacuum tube capacitance responsive to phase comparator
US4191850A (en) Interferences reduction for use in an FM radio receiver
US4253195A (en) FM-Receiver comprising a search tuning system
US5023941A (en) Switching-over, automatic matching filter for radio transmitter and/or receiver
JPH0478210A (ja) ノッチフィルター又はバンドエルミネートフィルターの周波数自動制御方法
JP3263251B2 (ja) 受信回路
US4748688A (en) Electromagnetic wave receiver
JPS6317366B2 (fr)
US1883794A (en) Radio receiving apparatus
JPS6022661Y2 (ja) 帯域通過フイルタ
JPS6336165B2 (fr)