AT338337B - Frequenzabhangiger zweipol zur verwendung fur bandpass- oder bandsperrfilter - Google Patents

Frequenzabhangiger zweipol zur verwendung fur bandpass- oder bandsperrfilter

Info

Publication number
AT338337B
AT338337B AT418073A AT418073A AT338337B AT 338337 B AT338337 B AT 338337B AT 418073 A AT418073 A AT 418073A AT 418073 A AT418073 A AT 418073A AT 338337 B AT338337 B AT 338337B
Authority
AT
Austria
Prior art keywords
bandpass
pole
dependent
band
frequency
Prior art date
Application number
AT418073A
Other languages
German (de)
English (en)
Other versions
ATA418073A (de
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of ATA418073A publication Critical patent/ATA418073A/de
Application granted granted Critical
Publication of AT338337B publication Critical patent/AT338337B/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/002—N-path filters
AT418073A 1972-05-18 1973-05-11 Frequenzabhangiger zweipol zur verwendung fur bandpass- oder bandsperrfilter AT338337B (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US25438472A 1972-05-18 1972-05-18
US27448872A 1972-07-24 1972-07-24
US27901972A 1972-08-09 1972-08-09
US30874072A 1972-11-22 1972-11-22

Publications (2)

Publication Number Publication Date
ATA418073A ATA418073A (de) 1976-12-15
AT338337B true AT338337B (de) 1977-08-25

Family

ID=27500508

Family Applications (1)

Application Number Title Priority Date Filing Date
AT418073A AT338337B (de) 1972-05-18 1973-05-11 Frequenzabhangiger zweipol zur verwendung fur bandpass- oder bandsperrfilter

Country Status (15)

Country Link
US (4) US3729695A (US06229276-20010508-P00022.png)
JP (1) JPS5727612B2 (US06229276-20010508-P00022.png)
AT (1) AT338337B (US06229276-20010508-P00022.png)
AU (1) AU473689B2 (US06229276-20010508-P00022.png)
BE (1) BE799650A (US06229276-20010508-P00022.png)
CA (4) CA970049A (US06229276-20010508-P00022.png)
CH (1) CH564287A5 (US06229276-20010508-P00022.png)
DE (1) DE2324156A1 (US06229276-20010508-P00022.png)
FI (1) FI54663C (US06229276-20010508-P00022.png)
FR (1) FR2185011B1 (US06229276-20010508-P00022.png)
GB (1) GB1411698A (US06229276-20010508-P00022.png)
IT (1) IT985925B (US06229276-20010508-P00022.png)
NL (1) NL7306686A (US06229276-20010508-P00022.png)
NO (1) NO136555C (US06229276-20010508-P00022.png)
SE (1) SE388517B (US06229276-20010508-P00022.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867620A (en) * 1973-01-26 1975-02-18 Princeton Applied Res Corp Signal correlator with improved dynamic range
US3846582A (en) * 1973-08-06 1974-11-05 Bell Telephone Labor Inc Data transmission terminal for fsk frequency duplexed systems
US3890577A (en) * 1973-08-15 1975-06-17 Westinghouse Air Brake Co Vital active low-pass filter
FR2281003A1 (fr) * 1974-08-02 1976-02-27 Commissariat Energie Atomique Procede de traitement d'un signal et dispositifs correspondants
IT1035117B (it) * 1975-03-28 1979-10-20 Selenta Ind Elettroniche Assoc Dispositivo ad alta stabilita per il filtraggio e la discriminayione in frequenza di un segnale elettrico
US3979690A (en) * 1975-04-29 1976-09-07 Westinghouse Electric Corporation Failsafe controlled gain inverting amplifier apparatus
US4039979A (en) * 1975-06-18 1977-08-02 Bell Telephone Laboratories, Incorporated Reduction of aliasing distortion in sampled signals
US4224582A (en) * 1978-10-19 1980-09-23 Bell Telephone Laboratories, Incorporated Commutating capacitive envelope detector
US4298970A (en) * 1979-08-10 1981-11-03 Sperry-Sun, Inc. Borehole acoustic telemetry system synchronous detector
DE3022252C2 (de) * 1980-06-13 1983-06-23 Siemens AG, 1000 Berlin und 8000 München Elektrische Filterschaltung zur Verarbeitung analoger Abtastsignale
US4336513A (en) * 1980-07-02 1982-06-22 Hewlett-Packard Company Hum reduction circuit
NL8302482A (nl) * 1983-07-12 1985-02-01 Philips Nv Bandsperfilter van het geschakelde capaciteiten type.
US4518936A (en) * 1983-11-14 1985-05-21 Rca Corporation Commutating filter passing only the fundamental frequency and odd harmonics thereof
US6611150B1 (en) 1999-03-31 2003-08-26 Sadelco, Inc. Leakage detector for use in combination with a signal level meter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2439255A (en) * 1942-09-09 1948-04-06 Gen Electric Capacitor switch
US2521690A (en) * 1945-08-14 1950-09-12 Standard Telephones Cables Ltd Secrecy preserving signaling system
US2584986A (en) * 1946-04-24 1952-02-12 Fed Telephone & Radio Corp Selective wave filter
US2752491A (en) * 1954-09-16 1956-06-26 Collins Radio Co Phase insensitive synchronously tuned filter
US3375451A (en) * 1965-06-17 1968-03-26 Nasa Usa Adaptive tracking notch filter system
US3403345A (en) * 1965-07-19 1968-09-24 Sperry Rand Corp Tunable narrow-band rejection filter employing coherent demodulation
DE1275218B (de) * 1965-10-23 1968-08-14 Siemens Ag Frequenzfilter, insbesondere fuer Zeitmultiplexsysteme
CH472149A (de) * 1967-03-22 1969-04-30 Siemens Ag N-Pfad-Bandfilter
US3469213A (en) * 1967-05-16 1969-09-23 United Aircraft Corp Dynamic transfer networks
AU1418870A (en) * 1969-05-09 1971-10-28 Amalgamated Wireless (Australasia) Limited Improvements in or relating to electrical circuits

Also Published As

Publication number Publication date
US3729695A (en) 1973-04-24
FI54663C (fi) 1979-01-10
FR2185011B1 (US06229276-20010508-P00022.png) 1976-05-07
JPS4957747A (US06229276-20010508-P00022.png) 1974-06-05
JPS5727612B2 (US06229276-20010508-P00022.png) 1982-06-11
CA979986A (en) 1975-12-16
NO136555B (US06229276-20010508-P00022.png) 1977-06-13
CH564287A5 (US06229276-20010508-P00022.png) 1975-07-15
IT985925B (it) 1974-12-30
DE2324156A1 (de) 1973-11-29
AU5564973A (en) 1974-11-14
CA970049A (en) 1975-06-24
CA979084A (en) 1975-12-02
GB1411698A (en) 1975-11-05
NO136555C (no) 1977-09-21
CA979985A (en) 1975-12-16
US3758884A (en) 1973-09-11
FI54663B (fi) 1978-09-29
SE388517B (sv) 1976-10-04
NL7306686A (US06229276-20010508-P00022.png) 1973-11-20
ATA418073A (de) 1976-12-15
FR2185011A1 (US06229276-20010508-P00022.png) 1973-12-28
US3753169A (en) 1973-08-14
BE799650A (fr) 1973-09-17
US3774125A (en) 1973-11-20
AU473689B2 (en) 1976-07-01

Similar Documents

Publication Publication Date Title
IT997486B (it) Filtro autopulente
SE411301B (sv) Blodfiltreringspase
FR2295777A1 (fr) Procede de filtration
SE399359B (sv) Filteraggregat for engangsbruk
SE409654B (sv) Blodfiltreringsenhet
FR2334399A1 (fr) Appareil de filtration
FR2334398A1 (fr) Appareil de filtration
BE795215A (fr) Classeur de bureau
SE389244B (sv) Filterenhet
BE789572A (fr) Element filtrant
AT338337B (de) Frequenzabhangiger zweipol zur verwendung fur bandpass- oder bandsperrfilter
SE388534B (sv) Filter for tobaksrok
BR7206257D0 (pt) Conjunto de filtro
SE403967B (sv) Blodfilterelementkaskad
SE404877B (sv) Blodfiltreringsenhet
CH537341A (de) Filtrieranlage
BR7305263D0 (pt) Aparelho aperfeicoado de filtracao
NL7506883A (nl) Ventilatiefilterinrichting of filterkap.
BE807511A (fr) Appareil de filtration
BE782273A (fr) Appareil de filtration
FI56615B (fi) Filter foer tobaksroek
FI55604C (fi) Filter foer tobaksroek
BR7507297A (pt) Tela ou tecido de filtro
BE792211A (fr) Element filtrant
BR7306187D0 (pt) Elemento-filtro descartavel

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee