GB1455805A - Method of making interdigital transducers device for making interdigital transducers and interdigital transducer - Google Patents

Method of making interdigital transducers device for making interdigital transducers and interdigital transducer

Info

Publication number
GB1455805A
GB1455805A GB129975A GB129975A GB1455805A GB 1455805 A GB1455805 A GB 1455805A GB 129975 A GB129975 A GB 129975A GB 129975 A GB129975 A GB 129975A GB 1455805 A GB1455805 A GB 1455805A
Authority
GB
United Kingdom
Prior art keywords
substrate
needles
levers
making
interdigital
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.)
Expired
Application number
GB129975A
Other languages
English (en)
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.)
ZAKLADY CERAMIKI RADIOWEJ
Original Assignee
ZAKLADY CERAMIKI RADIOWEJ
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 ZAKLADY CERAMIKI RADIOWEJ filed Critical ZAKLADY CERAMIKI RADIOWEJ
Publication of GB1455805A publication Critical patent/GB1455805A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Micromachines (AREA)
GB129975A 1974-01-26 1975-01-13 Method of making interdigital transducers device for making interdigital transducers and interdigital transducer Expired GB1455805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL16836474A PL95322B1 (pl) 1974-01-26 1974-01-26 Przetwornik miedzypalczasty,sposob wykonywani ikow miedzypalczastych oraz urzadzenie do wyk zetwornikow miedzypalczastych

Publications (1)

Publication Number Publication Date
GB1455805A true GB1455805A (en) 1976-11-17

Family

ID=19965846

Family Applications (1)

Application Number Title Priority Date Filing Date
GB129975A Expired GB1455805A (en) 1974-01-26 1975-01-13 Method of making interdigital transducers device for making interdigital transducers and interdigital transducer

Country Status (4)

Country Link
JP (1) JPS50105394A (de)
FR (1) FR2259481B1 (de)
GB (1) GB1455805A (de)
PL (1) PL95322B1 (de)

Also Published As

Publication number Publication date
FR2259481B1 (de) 1978-12-29
PL95322B1 (pl) 1977-10-31
DE2501826A1 (de) 1975-07-31
FR2259481A1 (de) 1975-08-22
DE2501826B2 (de) 1976-01-15
JPS50105394A (de) 1975-08-20

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee