JPH01103948U - - Google Patents
Info
- Publication number
- JPH01103948U JPH01103948U JP19946587U JP19946587U JPH01103948U JP H01103948 U JPH01103948 U JP H01103948U JP 19946587 U JP19946587 U JP 19946587U JP 19946587 U JP19946587 U JP 19946587U JP H01103948 U JPH01103948 U JP H01103948U
- Authority
- JP
- Japan
- Prior art keywords
- ringer
- circuit
- pulse width
- width modulation
- modulation signal
- 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.)
- Pending
Links
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- PWPJGUXAGUPAHP-UHFFFAOYSA-N lufenuron Chemical compound C1=C(Cl)C(OC(F)(F)C(C(F)(F)F)F)=CC(Cl)=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F PWPJGUXAGUPAHP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19946587U JPH01103948U (US07655688-20100202-C00086.png) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19946587U JPH01103948U (US07655688-20100202-C00086.png) | 1987-12-28 | 1987-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01103948U true JPH01103948U (US07655688-20100202-C00086.png) | 1989-07-13 |
Family
ID=31489914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19946587U Pending JPH01103948U (US07655688-20100202-C00086.png) | 1987-12-28 | 1987-12-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01103948U (US07655688-20100202-C00086.png) |
-
1987
- 1987-12-28 JP JP19946587U patent/JPH01103948U/ja active Pending
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