CH487546A - Filter circuit - Google Patents

Filter circuit

Info

Publication number
CH487546A
CH487546A CH1383868A CH1383868A CH487546A CH 487546 A CH487546 A CH 487546A CH 1383868 A CH1383868 A CH 1383868A CH 1383868 A CH1383868 A CH 1383868A CH 487546 A CH487546 A CH 487546A
Authority
CH
Switzerland
Prior art keywords
filter circuit
filter
circuit
Prior art date
Application number
CH1383868A
Other languages
German (de)
Inventor
Torstensson Fjallbrant Tore
Original Assignee
Ericsson Telefon Ab L M
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
Priority claimed from SE1286567A external-priority patent/SE302017B/xx
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of CH487546A publication Critical patent/CH487546A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D1/00—Apparatus or devices for dispensing beverages on draught
    • B67D1/08—Details
    • B67D1/0829—Keg connection means
    • B67D1/0831—Keg connection means combined with valves
    • B67D1/0832—Keg connection means combined with valves with two valves disposed concentrically
    • 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
    • H03H7/075—Ladder networks, e.g. electric wave filters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Filters And Equalizers (AREA)
  • Networks Using Active Elements (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
CH1383868A 1967-09-19 1968-09-16 Filter circuit CH487546A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1286567A SE302017B (en) 1967-09-19 1967-09-19
BE47439 1967-11-28
BE48056 1968-06-24

Publications (1)

Publication Number Publication Date
CH487546A true CH487546A (en) 1970-03-15

Family

ID=27158437

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1383868A CH487546A (en) 1967-09-19 1968-09-16 Filter circuit

Country Status (6)

Country Link
US (1) US3559114A (en)
CH (1) CH487546A (en)
DE (1) DE1791037A1 (en)
FR (2) FR1581335A (en)
GB (1) GB1176434A (en)
NL (1) NL6813138A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52104840A (en) * 1976-03-01 1977-09-02 Hitachi Ltd Variable equalizer
JPS6177409A (en) * 1984-09-21 1986-04-21 Sharp Corp Noise filter
WO2011070792A1 (en) * 2009-12-10 2011-06-16 パナソニック株式会社 Distributed power supply system

Also Published As

Publication number Publication date
DE1791037A1 (en) 1971-10-21
GB1176434A (en) 1970-01-01
US3559114A (en) 1971-01-26
NL6813138A (en) 1969-03-21
FR1581335A (en) 1969-09-12
FR1581355A (en) 1969-09-12

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Legal Events

Date Code Title Description
PL Patent ceased