ES446630A1 - Perfeccionamientos introducidos en un filtro de eliminacion de banda del tipo en t puenteada. - Google Patents

Perfeccionamientos introducidos en un filtro de eliminacion de banda del tipo en t puenteada.

Info

Publication number
ES446630A1
ES446630A1 ES446630A ES446630A ES446630A1 ES 446630 A1 ES446630 A1 ES 446630A1 ES 446630 A ES446630 A ES 446630A ES 446630 A ES446630 A ES 446630A ES 446630 A1 ES446630 A1 ES 446630A1
Authority
ES
Spain
Prior art keywords
coil
tuned circuit
coupling
compensation
conductive loop
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
ES446630A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES446630A1 publication Critical patent/ES446630A1/es
Expired 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
    • H03H7/0153—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

Landscapes

  • Filters And Equalizers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
ES446630A 1975-04-04 1976-04-02 Perfeccionamientos introducidos en un filtro de eliminacion de banda del tipo en t puenteada. Expired ES446630A1 (es)

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 (1)

Publication Number Publication Date
ES446630A1 true ES446630A1 (es) 1977-06-16

Family

ID=19823512

Family Applications (1)

Application Number Title Priority Date Filing Date
ES446630A Expired ES446630A1 (es) 1975-04-04 1976-04-02 Perfeccionamientos introducidos en un filtro de eliminacion de banda del tipo en t puenteada.

Country Status (7)

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

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 (es) * 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 (es) * 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 (es) * 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 (es) 1982-05-07
DE2613990A1 (de) 1976-10-14
NL176728B (nl) 1984-12-17
JPS566722B2 (es) 1981-02-13
GB1508714A (en) 1978-04-26
FR2306572A1 (fr) 1976-10-29
NL176728C (nl) 1985-05-17
DE2613990C2 (de) 1983-06-01
NL7504004A (nl) 1976-10-06
IT1057827B (it) 1982-03-30
JPS51123039A (en) 1976-10-27

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103