JPS635294Y2 - - Google Patents
Info
- Publication number
- JPS635294Y2 JPS635294Y2 JP17948480U JP17948480U JPS635294Y2 JP S635294 Y2 JPS635294 Y2 JP S635294Y2 JP 17948480 U JP17948480 U JP 17948480U JP 17948480 U JP17948480 U JP 17948480U JP S635294 Y2 JPS635294 Y2 JP S635294Y2
- Authority
- JP
- Japan
- Prior art keywords
- comb filter
- transducer
- circuit
- impedance
- filter circuit
- 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
Links
- 239000011521 glass Substances 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 230000003111 delayed effect Effects 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Processing Of Color Television Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17948480U JPS635294Y2 (en]) | 1980-12-12 | 1980-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17948480U JPS635294Y2 (en]) | 1980-12-12 | 1980-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57102222U JPS57102222U (en]) | 1982-06-23 |
| JPS635294Y2 true JPS635294Y2 (en]) | 1988-02-13 |
Family
ID=29975221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17948480U Expired JPS635294Y2 (en]) | 1980-12-12 | 1980-12-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS635294Y2 (en]) |
-
1980
- 1980-12-12 JP JP17948480U patent/JPS635294Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57102222U (en]) | 1982-06-23 |
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