JPS492459A - - Google Patents
Info
- Publication number
- JPS492459A JPS492459A JP3928872A JP3928872A JPS492459A JP S492459 A JPS492459 A JP S492459A JP 3928872 A JP3928872 A JP 3928872A JP 3928872 A JP3928872 A JP 3928872A JP S492459 A JPS492459 A JP S492459A
- 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
Links
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3928872A JPS492459A (sv) | 1972-04-18 | 1972-04-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3928872A JPS492459A (sv) | 1972-04-18 | 1972-04-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS492459A true JPS492459A (sv) | 1974-01-10 |
Family
ID=12548957
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3928872A Pending JPS492459A (sv) | 1972-04-18 | 1972-04-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS492459A (sv) |
Citations (2)
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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1972
- 1972-04-18 JP JP3928872A patent/JPS492459A/ja active Pending
Patent Citations (2)
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 |