NL192709C - Elektrisch signaalfilter. - Google Patents

Elektrisch signaalfilter. Download PDF

Info

Publication number
NL192709C
NL192709C NL8400599A NL8400599A NL192709C NL 192709 C NL192709 C NL 192709C NL 8400599 A NL8400599 A NL 8400599A NL 8400599 A NL8400599 A NL 8400599A NL 192709 C NL192709 C NL 192709C
Authority
NL
Netherlands
Prior art keywords
filter
signal
terminal
transistor
coupling
Prior art date
Application number
NL8400599A
Other languages
English (en)
Dutch (nl)
Other versions
NL192709B (nl
NL8400599A (nl
Original Assignee
Rca Licensing Corp
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 Rca Licensing Corp filed Critical Rca Licensing Corp
Publication of NL8400599A publication Critical patent/NL8400599A/nl
Publication of NL192709B publication Critical patent/NL192709B/xx
Application granted granted Critical
Publication of NL192709C publication Critical patent/NL192709C/nl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00Networks using active elements
    • H03H11/02Multiple-port networks
    • H03H11/04Frequency selective two-port networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Processing Of Color Television Signals (AREA)
  • Filters And Equalizers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Color Television Image Signal Generators (AREA)
NL8400599A 1983-02-28 1984-02-27 Elektrisch signaalfilter. NL192709C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47061883 1983-02-28
US06/470,618 US4562458A (en) 1983-02-28 1983-02-28 Circuit for coupling a three terminal filter to a signal path using one interface connection

Publications (3)

Publication Number Publication Date
NL8400599A NL8400599A (nl) 1984-09-17
NL192709B NL192709B (nl) 1997-08-01
NL192709C true NL192709C (nl) 1997-12-02

Family

ID=23868324

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8400599A NL192709C (nl) 1983-02-28 1984-02-27 Elektrisch signaalfilter.

Country Status (21)

Country Link
US (1) US4562458A (de)
JP (1) JPH0666635B2 (de)
KR (1) KR920000146B1 (de)
AT (1) AT397324B (de)
AU (1) AU572824B2 (de)
BE (1) BE899012A (de)
CA (1) CA1217829A (de)
DE (1) DE3407083A1 (de)
DK (1) DK163772C (de)
ES (1) ES529892A0 (de)
FI (1) FI78799C (de)
FR (1) FR2541834B1 (de)
GB (1) GB2136234B (de)
HK (1) HK59691A (de)
IT (1) IT1173518B (de)
MX (1) MX156257A (de)
NL (1) NL192709C (de)
NZ (1) NZ207292A (de)
PT (1) PT78153B (de)
SE (1) SE452683B (de)
ZA (1) ZA841438B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4562458A (en) * 1983-02-28 1985-12-31 Rca Corporation Circuit for coupling a three terminal filter to a signal path using one interface connection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2908752A (en) * 1956-03-07 1959-10-13 Rca Corp Color signal demodulating and matrixing
US3581122A (en) * 1967-10-26 1971-05-25 Bell Telephone Labor Inc All-pass filter circuit having negative resistance shunting resonant circuit
US3571761A (en) * 1969-05-01 1971-03-23 Hughues Aircraft Co Transistorized amplitude modulation circuit with current control
US3595989A (en) * 1970-02-25 1971-07-27 Philco Ford Corp Dc-coupled chroma processing integrated circuit
US3864641A (en) * 1973-01-02 1975-02-04 Rca Corp High-input-impedance amplifier
JPS6041624Y2 (ja) * 1978-09-06 1985-12-18 旭計器株式会社 サ−モスタツト
US4207590A (en) * 1979-03-14 1980-06-10 Rca Corporation Combined phase shift filter network in a color video signal processing system employing dynamic flesh tone control
US4562458A (en) * 1983-02-28 1985-12-31 Rca Corporation Circuit for coupling a three terminal filter to a signal path using one interface connection

Also Published As

Publication number Publication date
ES8502829A1 (es) 1985-01-16
FR2541834A1 (fr) 1984-08-31
NZ207292A (en) 1986-10-08
FI78799C (fi) 1989-09-11
ZA841438B (en) 1984-09-26
FI840708A0 (fi) 1984-02-21
ES529892A0 (es) 1985-01-16
FI840708A (fi) 1984-08-29
NL192709B (nl) 1997-08-01
AU572824B2 (en) 1988-05-19
DK163772B (da) 1992-03-30
GB8405002D0 (en) 1984-04-04
SE8400952L (sv) 1984-08-29
DE3407083A1 (de) 1984-08-30
JPS59174011A (ja) 1984-10-02
NL8400599A (nl) 1984-09-17
DE3407083C2 (de) 1990-06-13
BE899012A (fr) 1984-06-18
KR920000146B1 (ko) 1992-01-09
IT8419812A0 (it) 1984-02-27
FR2541834B1 (fr) 1988-08-26
SE452683B (sv) 1987-12-07
AU2477184A (en) 1984-09-06
DK108484D0 (da) 1984-02-27
DK163772C (da) 1992-08-31
CA1217829A (en) 1987-02-10
GB2136234A (en) 1984-09-12
KR840008111A (ko) 1984-12-12
US4562458A (en) 1985-12-31
DK108484A (da) 1984-08-29
FI78799B (fi) 1989-05-31
MX156257A (es) 1988-07-29
GB2136234B (en) 1986-09-03
SE8400952D0 (sv) 1984-02-21
ATA64484A (de) 1993-07-15
IT1173518B (it) 1987-06-24
HK59691A (en) 1991-08-09
AT397324B (de) 1994-03-25
PT78153A (en) 1984-03-01
PT78153B (en) 1986-03-20
JPH0666635B2 (ja) 1994-08-24

Similar Documents

Publication Publication Date Title
EP0740413B1 (de) Aktives differentiales Filter zweiter Ordnung
US20010038309A1 (en) Filter circuit
US4638265A (en) Balanced variable reactance circuit and method of producing the same
NL192709C (nl) Elektrisch signaalfilter.
US4422052A (en) Delay circuit employing active bandpass filter
US5103122A (en) High speed low power dc offsetting circuit
US4424462A (en) Switched delay circuit
US4536788A (en) Demodulated chrominance signal filter using impedance mismatched sections
KR830002655B1 (ko) 비선형 전달 함수를 갖는 신호처리회로
CA1153105A (en) Color-difference signal processing circuits
JPS59183522A (ja) 電気信号処理装置
JP2580122B2 (ja) Fm復調回路
US4536787A (en) Demodulated chrominance signal filter with peaked response
FI76467C (fi) System foer tillvaratagande av videosignaler.
JP3769443B2 (ja) バランス型ダイオード減衰器
US4970583A (en) Combined video processing circuit and image enhancer
JPH053416A (ja) フイルタ回路
US4459552A (en) Low-noise video preamplifier
JP3030193B2 (ja) フィルタ調整回路およびそれを用いたy/c分離回路
JP2589577Y2 (ja) スイッチ回路
Lunn A Monolithic Wideband Synchronous Video Detector for Color TV
JPS5912052B2 (ja) 信号のダイナミックレンジを変更する回路
JPH0832369A (ja) 電流出力型増幅器及びこれを用いたアクティブフィルタ
JPH07321601A (ja) フィルタ装置
JP2004194239A (ja) 電圧電流変換回路

Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: RCA LICENSING CORPORATION

BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 20000901