JPS492457A - - Google Patents

Info

Publication number
JPS492457A
JPS492457A JP3928672A JP3928672A JPS492457A JP S492457 A JPS492457 A JP S492457A JP 3928672 A JP3928672 A JP 3928672A JP 3928672 A JP3928672 A JP 3928672A JP S492457 A JPS492457 A JP S492457A
Authority
JP
Japan
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
JP3928672A
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 filed Critical
Priority to JP3928672A priority Critical patent/JPS492457A/ja
Publication of JPS492457A publication Critical patent/JPS492457A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP3928672A 1972-04-18 1972-04-18 Pending JPS492457A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3928672A JPS492457A (ja) 1972-04-18 1972-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3928672A JPS492457A (ja) 1972-04-18 1972-04-18

Publications (1)

Publication Number Publication Date
JPS492457A true JPS492457A (ja) 1974-01-10

Family

ID=12548900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3928672A Pending JPS492457A (ja) 1972-04-18 1972-04-18

Country Status (1)

Country Link
JP (1) JPS492457A (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB748438A (en) * 1953-11-30 1956-05-02 Marconi Wireless Telegraph Co Improvements in or relating to ultrasonic delay devices
DE1806909A1 (de) * 1967-11-15 1969-06-19 Int Standard Electric Corp Verzoegerungsleitung fuer Ultraschallschwingungen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB748438A (en) * 1953-11-30 1956-05-02 Marconi Wireless Telegraph Co Improvements in or relating to ultrasonic delay devices
DE1806909A1 (de) * 1967-11-15 1969-06-19 Int Standard Electric Corp Verzoegerungsleitung fuer Ultraschallschwingungen

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