JPS51117549A - Mechanical filter - Google Patents

Mechanical filter

Info

Publication number
JPS51117549A
JPS51117549A JP4200475A JP4200475A JPS51117549A JP S51117549 A JPS51117549 A JP S51117549A JP 4200475 A JP4200475 A JP 4200475A JP 4200475 A JP4200475 A JP 4200475A JP S51117549 A JPS51117549 A JP S51117549A
Authority
JP
Japan
Prior art keywords
mechanical filter
convertor
resonator
accord
support
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.)
Pending
Application number
JP4200475A
Other languages
Japanese (ja)
Inventor
Takayuki Kawana
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP4200475A priority Critical patent/JPS51117549A/en
Publication of JPS51117549A publication Critical patent/JPS51117549A/en
Pending legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:A mechanical filter which can support a convertor and a resonator even in the case that the node port of the convertor does not accord with that of the resonator.
JP4200475A 1975-04-07 1975-04-07 Mechanical filter Pending JPS51117549A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4200475A JPS51117549A (en) 1975-04-07 1975-04-07 Mechanical filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4200475A JPS51117549A (en) 1975-04-07 1975-04-07 Mechanical filter

Publications (1)

Publication Number Publication Date
JPS51117549A true JPS51117549A (en) 1976-10-15

Family

ID=12624036

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4200475A Pending JPS51117549A (en) 1975-04-07 1975-04-07 Mechanical filter

Country Status (1)

Country Link
JP (1) JPS51117549A (en)

Similar Documents

Publication Publication Date Title
AU499893B2 (en) Separating isotopes with lasers
IL52259A (en) Dialysis membrane and its manufacture
AU500695B2 (en) Transporting natural gas
IL42135A0 (en) Liquid gas separator and filter
ZA764612B (en) Articles comprising cellulose ethers and the manufacture thereof
NL7611192A (en) FILTER WITH FILTER CELLS.
AU499393B2 (en) Rocking arrangement
CA1025496A (en) Membrane tensioning means and the use thereof
JPS51117549A (en) Mechanical filter
JPS52127481A (en) Complex semipermeable membrane and the manufacture
JPS5217431A (en) Phenoxyalkylamides and tickcide containing the same
JPS51131242A (en) Elastic surface wave filter
IL34802A (en) A porous sheet-like structure and process for making the same
JPS523423A (en) Cone type speaker
AU468472B2 (en) Improvements in enrichment systems
JPS51134051A (en) Filter unit
CA646758A (en) Coacervate membrane and process for improving the same
JPS5345951A (en) Crooking vibration convertor
CA879914A (en) Ion lasers employing gas mixtures
AU426266B2 (en) Improved gas filter
AU482307B2 (en) Isotopic enrichment
CA714368A (en) Gas filter
CS190104B1 (en) Crystal oscillator with the small input
CA886697A (en) Ion laser employing gas mixtures
CA649386A (en) Gas filter material