NL176728B - ADJUSTABLE BELT FILTER WITH ADJUSTABLE SUPPRESSION. - Google Patents

ADJUSTABLE BELT FILTER WITH ADJUSTABLE SUPPRESSION.

Info

Publication number
NL176728B
NL176728B NL7504004A NL7504004A NL176728B NL 176728 B NL176728 B NL 176728B NL 7504004 A NL7504004 A NL 7504004A NL 7504004 A NL7504004 A NL 7504004A NL 176728 B NL176728 B NL 176728B
Authority
NL
Netherlands
Prior art keywords
adjustable
suppression
belt filter
adjustable belt
filter
Prior art date
Application number
NL7504004A
Other languages
Dutch (nl)
Other versions
NL176728C (en
NL7504004A (en
Inventor
Frans Hubert Mathijs In Smeets
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/en
Priority to GB1316776A priority patent/GB1508714A/en
Priority to JP3669676A priority patent/JPS51123039A/en
Priority to IT6775776A priority patent/IT1057827B/en
Priority to DE19762613990 priority patent/DE2613990C2/en
Priority to FR7609607A priority patent/FR2306572A1/en
Priority to ES446630A priority patent/ES446630A1/en
Publication of NL7504004A publication Critical patent/NL7504004A/en
Publication of NL176728B publication Critical patent/NL176728B/en
Application granted granted Critical
Publication of NL176728C publication Critical patent/NL176728C/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
    • 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 ADJUSTABLE BELT FILTER WITH ADJUSTABLE SUPPRESSION. NL176728C (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL7504004A NL176728C (en) 1975-04-04 1975-04-04 ADJUSTABLE BELT FILTER WITH ADJUSTABLE SUPPRESSION.
GB1316776A GB1508714A (en) 1975-04-04 1976-04-01 Tunable band-stop filter with variable attenuation
JP3669676A JPS51123039A (en) 1975-04-04 1976-04-01 Bridged ttshaped band cancel filter
IT6775776A IT1057827B (en) 1975-04-04 1976-04-01 SYNTHNIZABLE BAND STOP STOP FILTER WITH VARIABLE ATTENUATION
DE19762613990 DE2613990C2 (en) 1975-04-04 1976-04-01 Bridged T-member type band filters
FR7609607A FR2306572A1 (en) 1975-04-04 1976-04-02 TUNABLE BAND FILTER WITH ADJUSTABLE FREQUENCY ATTENUATION DEGREE
ES446630A ES446630A1 (en) 1975-04-04 1976-04-02 Tunable band-stop filter with variable attenuation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7504004A NL176728C (en) 1975-04-04 1975-04-04 ADJUSTABLE BELT FILTER WITH ADJUSTABLE SUPPRESSION.

Publications (3)

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

Family

ID=19823512

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7504004A NL176728C (en) 1975-04-04 1975-04-04 ADJUSTABLE BELT FILTER WITH ADJUSTABLE SUPPRESSION.

Country Status (7)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682837B1 (en) * 1991-10-17 1994-01-07 Electricite De France DIRECTIVE SEPARATOR-COUPLER CIRCUIT FOR MEDIUM FREQUENCY CARRIER CURRENTS ON LOW VOLTAGE ELECTRIC LINE.
GB2446188B (en) * 2007-02-01 2011-07-27 Blackstar Amplification Ltd Audio amplifier
KR102233949B1 (en) * 2018-11-16 2021-03-31 주식회사 루트로닉 Energy transfer module for a vagina wall treatment device, control method of a vagina wall treatment device comprising that

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 (en) * 1933-01-30
DE691813C (en) * 1936-11-24 1940-06-06 Bernd Meininghaus Resonance curve
US2187340A (en) * 1937-07-24 1940-01-16 Telefunken Gmbh Means adapted to regulate the band width
FR857456A (en) * 1938-08-12 1940-09-14 Schaub Appbau Gmbh Wavelength Bandwidth Radio Regulator
DE938388C (en) * 1943-03-10 1956-01-26 Siemens Ag High-frequency band filter made up of three coupled circuits with bandwidth changes due to mutual displacement of the coupling coils
NL65491C (en) * 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 (en) * 1970-01-19 1971-10-08 Cselt Centro Studi Lab Telecom
DE2148038C3 (en) * 1971-09-25 1978-12-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Notch filter

Also Published As

Publication number Publication date
DE2613990A1 (en) 1976-10-14
JPS566722B2 (en) 1981-02-13
ES446630A1 (en) 1977-06-16
FR2306572A1 (en) 1976-10-29
GB1508714A (en) 1978-04-26
DE2613990C2 (en) 1983-06-01
FR2306572B1 (en) 1982-05-07
JPS51123039A (en) 1976-10-27
IT1057827B (en) 1982-03-30
NL176728C (en) 1985-05-17
NL7504004A (en) 1976-10-06

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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