FI59188C - Filternaet utbildat saosom ett allpassfilter - Google Patents

Filternaet utbildat saosom ett allpassfilter Download PDF

Info

Publication number
FI59188C
FI59188C FI2576/70A FI257670A FI59188C FI 59188 C FI59188 C FI 59188C FI 2576/70 A FI2576/70 A FI 2576/70A FI 257670 A FI257670 A FI 257670A FI 59188 C FI59188 C FI 59188C
Authority
FI
Finland
Prior art keywords
filters
sub
filter
frequency bands
pole
Prior art date
Application number
FI2576/70A
Other languages
English (en)
Finnish (fi)
Other versions
FI59188B (fi
Inventor
Werner Poschenrieder
Erwin Buecherl
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of FI59188B publication Critical patent/FI59188B/fi
Publication of FI59188C publication Critical patent/FI59188C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/08—Arrangements for combining channels
    • 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
    • H03H7/18—Networks for phase shifting
    • H03H7/19—Two-port phase shifters providing a predetermined phase shift, e.g. "all-pass" filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H04J1/045—Filters applied to frequency transposition
    • 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
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
    • 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
    • H03H7/1758—Series LC in shunt or branch path
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Filters And Equalizers (AREA)
  • Networks Using Active Elements (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
FI2576/70A 1969-09-22 1970-09-21 Filternaet utbildat saosom ett allpassfilter FI59188C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1947889A DE1947889C3 (de) 1969-09-22 1969-09-22 Weichennetzwerk, bestehend aus einem Weichenallpaß
DE1947889 1969-09-22

Publications (2)

Publication Number Publication Date
FI59188B FI59188B (fi) 1981-02-27
FI59188C true FI59188C (fi) 1981-06-10

Family

ID=5746184

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2576/70A FI59188C (fi) 1969-09-22 1970-09-21 Filternaet utbildat saosom ett allpassfilter

Country Status (9)

Country Link
US (1) US3794936A (de)
BE (1) BE756489A (de)
CA (1) CA925581A (de)
CH (1) CH514958A (de)
DE (1) DE1947889C3 (de)
FI (1) FI59188C (de)
FR (1) FR2068902A5 (de)
NL (1) NL7014000A (de)
YU (1) YU36845B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2418923C3 (de) * 1974-04-19 1979-07-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Digitales Rechnerfilter für elektrische Signale
US4061905A (en) * 1970-06-03 1977-12-06 Siemens Aktiengesellschaft Filter having frequency-dependent transmission properties for electric analog signals
BE792560A (fr) * 1971-12-15 1973-03-30 Western Electric Co Reseaux de couplage de large bande
US3868604A (en) * 1974-04-08 1975-02-25 Blonder Tongue Lab Constant resistance adjustable slope equalizer
DE2541977B2 (de) * 1975-09-20 1978-07-06 Te Ka De Felten & Guilleaume Fernmeldeanlagen Gmbh, 8500 Nuernberg Anordnung zum Entzerren von Restdämpfungskurven
US4003005A (en) * 1975-11-24 1977-01-11 Electro Networks, Division Of Chloride, Inc. N. American Operations Bidirectional constant impedance low pass/high pass filter circuit
DE3417838C2 (de) * 1984-05-14 1986-11-27 Siemens AG, 1000 Berlin und 8000 München Vierpolnetzwerk mit abschnittsweise unterschiedlicher konstanter Dämpfung
US6230106B1 (en) * 1999-10-13 2001-05-08 Modulation Instruments Method of characterizing a device under test
JP2013038713A (ja) 2011-08-10 2013-02-21 Semiconductor Components Industries Llc 音声信号処理回路
JP2013046242A (ja) * 2011-08-24 2013-03-04 Semiconductor Components Industries Llc 音声信号処理回路

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE551030A (de) * 1949-10-10

Also Published As

Publication number Publication date
CH514958A (de) 1971-10-31
DE1947889B2 (de) 1974-08-08
FR2068902A5 (de) 1971-09-03
DE1947889A1 (de) 1971-04-15
YU223070A (en) 1982-06-18
NL7014000A (de) 1971-03-24
DE1947889C3 (de) 1975-04-17
US3794936A (en) 1974-02-26
CA925581A (en) 1973-05-01
FI59188B (fi) 1981-02-27
YU36845B (en) 1984-08-31
BE756489A (fr) 1971-03-01

Similar Documents

Publication Publication Date Title
FI59188B (fi) Filernaet utbildat saosom ett allpassfilter
Shea Transmission networks and wave filters
Zobel Distortion correction in electrical circuits with constant resistance recurrent networks
CN107078708B (zh) 子网络增强型无反射滤波器拓扑
US2922965A (en) Aperture equalizer and phase correction for television
KR890702348A (ko) 광 대역 지역 네트워크
CN111108694A (zh) 多通道无源互调数字抵消电路
JPH02179034A (ja) 超高周波での群伝搬時間を補正する装置
JP2005521285A (ja) 増幅段の増幅段出力信号における非線形の歪みを低減する装置
US7696838B2 (en) Equalizing filter circuit
US4730342A (en) Equalizer circuit for use in communication unit
US3017578A (en) Equalizer
TWI399936B (zh) 信號分離器
US20190173197A1 (en) Energy absorbing circuit
US2938084A (en) Hybrid branching networks
US9118511B1 (en) Reflective analog finite impulse response filter
US20050084005A1 (en) Configurable equalization apparatus for multicarrier communications
US1456510A (en) Transmission circuits
US1587363A (en) Attenuation-controlling device
CN114024567B (zh) 一种多抽头延时电路及其设计方法
KR970068145A (ko) 디지탈 전송 시스템용 비대칭 필터 결합
Gouriet et al. A quadrature network for generating vestigial-sideband signals
JP2942553B1 (ja) 広帯域光ファイバー通信システム用ひずみ補償回路
US1454011A (en) System for attaining uniform attenuation
KR0138078B1 (ko) 선형증폭기의 상호 변조 왜곡신호 제거회로