DE2128545C3 - - Google Patents

Info

Publication number
DE2128545C3
DE2128545C3 DE19712128545 DE2128545A DE2128545C3 DE 2128545 C3 DE2128545 C3 DE 2128545C3 DE 19712128545 DE19712128545 DE 19712128545 DE 2128545 A DE2128545 A DE 2128545A DE 2128545 C3 DE2128545 C3 DE 2128545C3
Authority
DE
Germany
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
DE19712128545
Other languages
German (de)
Other versions
DE2128545B2 (de
DE2128545A1 (de
Inventor
Max J. Dr. 7800 Freiburg Schulz
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.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority to DE19712128545 priority Critical patent/DE2128545B2/de
Publication of DE2128545A1 publication Critical patent/DE2128545A1/de
Publication of DE2128545B2 publication Critical patent/DE2128545B2/de
Application granted granted Critical
Publication of DE2128545C3 publication Critical patent/DE2128545C3/de
Granted 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
    • H03H9/30—Time-delay networks
    • H03H9/36—Time-delay networks with non-adjustable delay time
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F13/00—Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers, e.g. telephone-microphone amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
DE19712128545 1971-06-09 1971-06-09 Piezoelektrisches halbleiterbauelement zur verstaerkung und verzoegerung von mikrowellen und hyperschallwellen Granted DE2128545B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19712128545 DE2128545B2 (de) 1971-06-09 1971-06-09 Piezoelektrisches halbleiterbauelement zur verstaerkung und verzoegerung von mikrowellen und hyperschallwellen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712128545 DE2128545B2 (de) 1971-06-09 1971-06-09 Piezoelektrisches halbleiterbauelement zur verstaerkung und verzoegerung von mikrowellen und hyperschallwellen

Publications (3)

Publication Number Publication Date
DE2128545A1 DE2128545A1 (de) 1973-01-04
DE2128545B2 DE2128545B2 (de) 1973-05-17
DE2128545C3 true DE2128545C3 (cs) 1973-11-29

Family

ID=5810233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712128545 Granted DE2128545B2 (de) 1971-06-09 1971-06-09 Piezoelektrisches halbleiterbauelement zur verstaerkung und verzoegerung von mikrowellen und hyperschallwellen

Country Status (1)

Country Link
DE (1) DE2128545B2 (cs)

Also Published As

Publication number Publication date
DE2128545B2 (de) 1973-05-17
DE2128545A1 (de) 1973-01-04

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee