NL7504004A - Afstembaar bandfilter met regelbare onder- drukking. - Google Patents

Afstembaar bandfilter met regelbare onder- drukking.

Info

Publication number
NL7504004A
NL7504004A NL7504004A NL7504004A NL7504004A NL 7504004 A NL7504004 A NL 7504004A NL 7504004 A NL7504004 A NL 7504004A NL 7504004 A NL7504004 A NL 7504004A NL 7504004 A NL7504004 A NL 7504004A
Authority
NL
Netherlands
Prior art keywords
adjustable
pressure
tire filter
filter
tire
Prior art date
Application number
NL7504004A
Other languages
English (en)
Other versions
NL176728B (nl
NL176728C (nl
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL7504004A priority Critical patent/NL176728C/nl
Priority to DE19762613990 priority patent/DE2613990C2/de
Priority to JP3669676A priority patent/JPS51123039A/ja
Priority to IT6775776A priority patent/IT1057827B/it
Priority to GB1316776A priority patent/GB1508714A/en
Priority to FR7609607A priority patent/FR2306572A1/fr
Priority to ES446630A priority patent/ES446630A1/es
Publication of NL7504004A publication Critical patent/NL7504004A/nl
Publication of NL176728B publication Critical patent/NL176728B/nl
Application granted granted Critical
Publication of NL176728C publication Critical patent/NL176728C/nl

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
    • 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
    • H03H7/1766—Parallel LC in series path
NL7504004A 1975-04-04 1975-04-04 Afstembaar bandfilter met regelbare onderdrukking. NL176728C (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL7504004A NL176728C (nl) 1975-04-04 1975-04-04 Afstembaar bandfilter met regelbare onderdrukking.
DE19762613990 DE2613990C2 (de) 1975-04-04 1976-04-01 Bandfilter vom Typ eines überbrückten T-Gliedes
JP3669676A JPS51123039A (en) 1975-04-04 1976-04-01 Bridged ttshaped band cancel filter
IT6775776A IT1057827B (it) 1975-04-04 1976-04-01 Filtro sintcnizzabile di arresto di banda con attenuazionevariabile
GB1316776A GB1508714A (en) 1975-04-04 1976-04-01 Tunable band-stop filter with variable attenuation
FR7609607A FR2306572A1 (fr) 1975-04-04 1976-04-02 Filtre de bande accordable a degre ajustable d'attenuation de frequence
ES446630A ES446630A1 (es) 1975-04-04 1976-04-02 Perfeccionamientos introducidos en un filtro de eliminacion de banda del tipo en t puenteada.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7504004A NL176728C (nl) 1975-04-04 1975-04-04 Afstembaar bandfilter met regelbare onderdrukking.

Publications (3)

Publication Number Publication Date
NL7504004A true NL7504004A (nl) 1976-10-06
NL176728B NL176728B (nl) 1984-12-17
NL176728C NL176728C (nl) 1985-05-17

Family

ID=19823512

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7504004A NL176728C (nl) 1975-04-04 1975-04-04 Afstembaar bandfilter met regelbare onderdrukking.

Country Status (7)

Country Link
JP (1) JPS51123039A (nl)
DE (1) DE2613990C2 (nl)
ES (1) ES446630A1 (nl)
FR (1) FR2306572A1 (nl)
GB (1) GB1508714A (nl)
IT (1) IT1057827B (nl)
NL (1) NL176728C (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682837B1 (fr) * 1991-10-17 1994-01-07 Electricite De France Circuit separateur-coupleur directif pour courants porteurs a frequence moyenne sur ligne electrique a basse tension.
GB2446188B (en) * 2007-02-01 2011-07-27 Blackstar Amplification Ltd Audio amplifier
KR102233949B1 (ko) * 2018-11-16 2021-03-31 주식회사 루트로닉 질관 치료장치용 에너지 전달 모듈, 이를 포함하는 질관 치료장치의 제어방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1932435A (en) * 1931-12-15 1933-10-31 Bell Telephone Labor Inc Transmission network
GB390926A (en) * 1932-02-16 1933-04-20 Carl Fichlander Improvements in electrical coupling arrangements for thermionic valve amplifiers
NL39540C (nl) * 1933-01-30
DE691813C (de) * 1936-11-24 1940-06-06 Bernd Meininghaus Resonanzkurve
US2187340A (en) * 1937-07-24 1940-01-16 Telefunken Gmbh Means adapted to regulate the band width
FR857456A (fr) * 1938-08-12 1940-09-14 Schaub Appbau Gmbh Régulateur radio-électrique de largeur de bande de longueurs d'onde
DE938388C (de) * 1943-03-10 1956-01-26 Siemens Ag Hochfrequenzbandfilter aus drei gekoppelten Kreisen mit Bandbreiten-aenderung durch gegenseitige Verschiebung der Kopplungsspulen
NL65491C (nl) * 1943-08-09 1900-01-01
US2694150A (en) * 1951-06-29 1954-11-09 Avco Mfg Corp Combined very-high-frequency and ultra-high-frequency tuner for television receivers
FR2075595A5 (nl) * 1970-01-19 1971-10-08 Cselt Centro Studi Lab Telecom
DE2148038C3 (de) * 1971-09-25 1978-12-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Bandsperrenfilter

Also Published As

Publication number Publication date
FR2306572B1 (nl) 1982-05-07
DE2613990A1 (de) 1976-10-14
NL176728B (nl) 1984-12-17
JPS566722B2 (nl) 1981-02-13
GB1508714A (en) 1978-04-26
ES446630A1 (es) 1977-06-16
FR2306572A1 (fr) 1976-10-29
NL176728C (nl) 1985-05-17
DE2613990C2 (de) 1983-06-01
IT1057827B (it) 1982-03-30
JPS51123039A (en) 1976-10-27

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee