DE4009075A1 - Parametrisches filter - Google Patents

Parametrisches filter

Info

Publication number
DE4009075A1
DE4009075A1 DE19904009075 DE4009075A DE4009075A1 DE 4009075 A1 DE4009075 A1 DE 4009075A1 DE 19904009075 DE19904009075 DE 19904009075 DE 4009075 A DE4009075 A DE 4009075A DE 4009075 A1 DE4009075 A1 DE 4009075A1
Authority
DE
Germany
Prior art keywords
parallel
insertion loss
filter
longitudinal
transmission
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19904009075
Other languages
German (de)
English (en)
Other versions
DE4009075C2 (enrdf_load_stackoverflow
Inventor
Siegfried Dipl Ing Lechler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bosch Telecom GmbH
Original Assignee
ANT Nachrichtentechnik GmbH
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 ANT Nachrichtentechnik GmbH filed Critical ANT Nachrichtentechnik GmbH
Priority to DE19904009075 priority Critical patent/DE4009075A1/de
Publication of DE4009075A1 publication Critical patent/DE4009075A1/de
Application granted granted Critical
Publication of DE4009075C2 publication Critical patent/DE4009075C2/de
Granted legal-status Critical Current

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
    • H03H7/17—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
    • 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
    • H03H7/1775—Parallel LC in shunt or branch path

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters And Equalizers (AREA)
DE19904009075 1990-03-21 1990-03-21 Parametrisches filter Granted DE4009075A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19904009075 DE4009075A1 (de) 1990-03-21 1990-03-21 Parametrisches filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19904009075 DE4009075A1 (de) 1990-03-21 1990-03-21 Parametrisches filter

Publications (2)

Publication Number Publication Date
DE4009075A1 true DE4009075A1 (de) 1991-09-26
DE4009075C2 DE4009075C2 (enrdf_load_stackoverflow) 1992-10-29

Family

ID=6402735

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19904009075 Granted DE4009075A1 (de) 1990-03-21 1990-03-21 Parametrisches filter

Country Status (1)

Country Link
DE (1) DE4009075A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111525906A (zh) * 2020-03-30 2020-08-11 北京邮电大学 基于薄膜ipd技术的n77与n79带通滤波器芯片

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928967C (de) * 1949-06-01 1955-06-16 Philips Nv Leiternetzwerk mit einer innerhalb des Durchlassbereichs geebneten Betriebsdaempfungskurve
DE2207572C2 (de) * 1972-02-18 1984-03-01 ANT Nachrichtentechnik GmbH, 7150 Backnang Schaltungsanordnung für ein Bandfilter im Zwischenfrequenzbereich

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928967C (de) * 1949-06-01 1955-06-16 Philips Nv Leiternetzwerk mit einer innerhalb des Durchlassbereichs geebneten Betriebsdaempfungskurve
DE2207572C2 (de) * 1972-02-18 1984-03-01 ANT Nachrichtentechnik GmbH, 7150 Backnang Schaltungsanordnung für ein Bandfilter im Zwischenfrequenzbereich

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WACHS, J.U.: Aufbau von Bandpässen durch Kettenschaltung von Hoch- und Tiefpässen. In: NTZ, 1974, H. 4, Bd. 27, S.151-153 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111525906A (zh) * 2020-03-30 2020-08-11 北京邮电大学 基于薄膜ipd技术的n77与n79带通滤波器芯片
CN111525906B (zh) * 2020-03-30 2021-11-16 北京邮电大学 基于薄膜ipd技术的n77与n79带通滤波器芯片

Also Published As

Publication number Publication date
DE4009075C2 (enrdf_load_stackoverflow) 1992-10-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee