CH355872A - Mechanical high frequency filter - Google Patents

Mechanical high frequency filter

Info

Publication number
CH355872A
CH355872A CH355872DA CH355872A CH 355872 A CH355872 A CH 355872A CH 355872D A CH355872D A CH 355872DA CH 355872 A CH355872 A CH 355872A
Authority
CH
Switzerland
Prior art keywords
high frequency
frequency filter
mechanical high
mechanical
filter
Prior art date
Application number
Other languages
German (de)
Inventor
Manfred Dipl Phys Boerner
Original Assignee
Telefunken 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 Telefunken Gmbh filed Critical Telefunken Gmbh
Publication of CH355872A publication Critical patent/CH355872A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/46—Filters
    • H03H9/48—Coupling means therefor
    • H03H9/50—Mechanical coupling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J6/00—Arrangement of optical signalling or lighting devices on cycles; Mounting or supporting thereof; Circuits therefor
    • B62J6/01—Electric circuits
    • B62J6/015—Electric circuits using electrical power not supplied by the cycle motor generator, e.g. using batteries or piezo elements

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CH355872D 1957-03-20 1958-02-19 Mechanical high frequency filter CH355872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE355872X 1957-03-20

Publications (1)

Publication Number Publication Date
CH355872A true CH355872A (en) 1961-07-31

Family

ID=6290125

Family Applications (1)

Application Number Title Priority Date Filing Date
CH355872D CH355872A (en) 1957-03-20 1958-02-19 Mechanical high frequency filter

Country Status (6)

Country Link
US (1) US2969511A (en)
CH (1) CH355872A (en)
DE (1) DE1252817B (en)
FR (1) FR1191701A (en)
GB (1) GB842194A (en)
NL (1) NL113896C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1214811B (en) * 1963-01-18 1966-04-21 Telefunken Patent Mechanical resonance filter
US3874041A (en) * 1972-06-13 1975-04-01 Dzus Fastener Co Fasteners
JPS5429726Y2 (en) * 1973-02-12 1979-09-20
US3931600A (en) * 1973-06-11 1976-01-06 Kokusai Electric Co., Ltd. Mechanical filter
JPS5091438U (en) * 1973-12-21 1975-08-01
FR2360212A1 (en) * 1976-07-26 1978-02-24 Lignes Telegraph Telephon Electromechanical filter element coupling - includes quarter wave quartz elements to reduce parasitic resonance outside passband by eight five db
JPS54109355A (en) * 1978-02-15 1979-08-27 Fujitsu Ltd Mechanical filter
US7530322B2 (en) * 2006-06-24 2009-05-12 Angelini Joseph A Boat foldable into a compact self-contained shape

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1788519A (en) * 1926-05-26 1931-01-13 Western Electric Co Mechanical transmission system
US1933306A (en) * 1931-04-30 1933-10-31 Gen Electric Electrical frequency analyzer
US2318417A (en) * 1942-06-02 1943-05-04 Gen Electric Artificial reverberation system
US2615981A (en) * 1949-01-14 1952-10-28 Collins Radio Co Electromechanical filter
US2738467A (en) * 1953-03-12 1956-03-13 Rca Corp Mechanical resonator coupling utilizing poisson's effect
US2799832A (en) * 1953-09-11 1957-07-16 Motoroln Inc Electromechanical filter
US2814785A (en) * 1955-07-29 1957-11-26 Rca Corp Electromechanical filter
US2829350A (en) * 1955-08-16 1958-04-01 Collins Radio Co Mechanical filter with coupling wires
US2856588A (en) * 1956-03-01 1958-10-14 Rca Corp Mechanical filter

Also Published As

Publication number Publication date
NL113896C (en)
DE1252817B (en)
FR1191701A (en) 1959-10-21
GB842194A (en) 1960-07-20
US2969511A (en) 1961-01-24

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