JPS4890648A - - Google Patents
Info
- Publication number
- JPS4890648A JPS4890648A JP2337272A JP2337272A JPS4890648A JP S4890648 A JPS4890648 A JP S4890648A JP 2337272 A JP2337272 A JP 2337272A JP 2337272 A JP2337272 A JP 2337272A JP S4890648 A JPS4890648 A JP S4890648A
- 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 |
---|---|---|---|
JP2337272A JPS4890648A (ja) | 1972-03-06 | 1972-03-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2337272A JPS4890648A (ja) | 1972-03-06 | 1972-03-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4890648A true JPS4890648A (ja) | 1973-11-26 |
Family
ID=12108705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2337272A Pending JPS4890648A (ja) | 1972-03-06 | 1972-03-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS4890648A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01276812A (ja) * | 1988-04-27 | 1989-11-07 | Matsushita Electric Ind Co Ltd | 超音波遅延線 |
Citations (3)
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 |
US3406358A (en) * | 1967-10-30 | 1968-10-15 | Bell Telephone Labor Inc | Ultrasonic surface waveguides |
DE1806909A1 (de) * | 1967-11-15 | 1969-06-19 | Int Standard Electric Corp | Verzoegerungsleitung fuer Ultraschallschwingungen |
-
1972
- 1972-03-06 JP JP2337272A patent/JPS4890648A/ja active Pending
Patent Citations (3)
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 |
US3406358A (en) * | 1967-10-30 | 1968-10-15 | Bell Telephone Labor Inc | Ultrasonic surface waveguides |
DE1806909A1 (de) * | 1967-11-15 | 1969-06-19 | Int Standard Electric Corp | Verzoegerungsleitung fuer Ultraschallschwingungen |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01276812A (ja) * | 1988-04-27 | 1989-11-07 | Matsushita Electric Ind Co Ltd | 超音波遅延線 |