IT1173518B - Filtri, di ordine elevato, per segnali elettrici - Google Patents

Filtri, di ordine elevato, per segnali elettrici

Info

Publication number
IT1173518B
IT1173518B IT19812/84A IT1981284A IT1173518B IT 1173518 B IT1173518 B IT 1173518B IT 19812/84 A IT19812/84 A IT 19812/84A IT 1981284 A IT1981284 A IT 1981284A IT 1173518 B IT1173518 B IT 1173518B
Authority
IT
Italy
Prior art keywords
filters
electric signals
high order
signals
electric
Prior art date
Application number
IT19812/84A
Other languages
English (en)
Other versions
IT8419812A0 (it
Inventor
Edgar Sepp Walter
Original Assignee
Rca 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 Corp filed Critical Rca Corp
Publication of IT8419812A0 publication Critical patent/IT8419812A0/it
Application granted granted Critical
Publication of IT1173518B publication Critical patent/IT1173518B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Filters And Equalizers (AREA)
  • Processing Of Color Television Signals (AREA)
  • Color Television Image Signal Generators (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
IT19812/84A 1983-02-28 1984-02-27 Filtri, di ordine elevato, per segnali elettrici IT1173518B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (2)

Publication Number Publication Date
IT8419812A0 IT8419812A0 (it) 1984-02-27
IT1173518B true IT1173518B (it) 1987-06-24

Family

ID=23868324

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19812/84A IT1173518B (it) 1983-02-28 1984-02-27 Filtri, di ordine elevato, per segnali elettrici

Country Status (21)

Country Link
US (1) US4562458A (it)
JP (1) JPH0666635B2 (it)
KR (1) KR920000146B1 (it)
AT (1) AT397324B (it)
AU (1) AU572824B2 (it)
BE (1) BE899012A (it)
CA (1) CA1217829A (it)
DE (1) DE3407083A1 (it)
DK (1) DK163772C (it)
ES (1) ES8502829A1 (it)
FI (1) FI78799C (it)
FR (1) FR2541834B1 (it)
GB (1) GB2136234B (it)
HK (1) HK59691A (it)
IT (1) IT1173518B (it)
MX (1) MX156257A (it)
NL (1) NL192709C (it)
NZ (1) NZ207292A (it)
PT (1) PT78153B (it)
SE (1) SE452683B (it)
ZA (1) ZA841438B (it)

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
ZA841438B (en) 1984-09-26
DE3407083C2 (it) 1990-06-13
FI78799B (fi) 1989-05-31
KR840008111A (ko) 1984-12-12
AT397324B (de) 1994-03-25
FR2541834B1 (fr) 1988-08-26
DK163772C (da) 1992-08-31
FI840708A0 (fi) 1984-02-21
KR920000146B1 (ko) 1992-01-09
SE8400952D0 (sv) 1984-02-21
MX156257A (es) 1988-07-29
PT78153A (en) 1984-03-01
IT8419812A0 (it) 1984-02-27
GB2136234B (en) 1986-09-03
DK163772B (da) 1992-03-30
BE899012A (fr) 1984-06-18
NZ207292A (en) 1986-10-08
AU572824B2 (en) 1988-05-19
FR2541834A1 (fr) 1984-08-31
NL192709C (nl) 1997-12-02
CA1217829A (en) 1987-02-10
ES529892A0 (es) 1985-01-16
SE452683B (sv) 1987-12-07
NL8400599A (nl) 1984-09-17
SE8400952L (sv) 1984-08-29
AU2477184A (en) 1984-09-06
GB2136234A (en) 1984-09-12
JPS59174011A (ja) 1984-10-02
DE3407083A1 (de) 1984-08-30
US4562458A (en) 1985-12-31
JPH0666635B2 (ja) 1994-08-24
PT78153B (en) 1986-03-20
NL192709B (nl) 1997-08-01
FI840708A (fi) 1984-08-29
DK108484A (da) 1984-08-29
HK59691A (en) 1991-08-09
ES8502829A1 (es) 1985-01-16
ATA64484A (de) 1993-07-15
GB8405002D0 (en) 1984-04-04
FI78799C (fi) 1989-09-11
DK108484D0 (da) 1984-02-27

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970226