JPH0272058U - - Google Patents
Info
- Publication number
- JPH0272058U JPH0272058U JP15071788U JP15071788U JPH0272058U JP H0272058 U JPH0272058 U JP H0272058U JP 15071788 U JP15071788 U JP 15071788U JP 15071788 U JP15071788 U JP 15071788U JP H0272058 U JPH0272058 U JP H0272058U
- Authority
- JP
- Japan
- Prior art keywords
- receiving circuit
- capacitor
- audio signal
- relay
- calls
- 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.)
- Granted
Links
- 239000003990 capacitor Substances 0.000 claims description 3
- 230000005236 sound signal Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 1
Landscapes
- Prepayment Telephone Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15071788U JPH079478Y2 (ja) | 1988-11-21 | 1988-11-21 | 受話回路用切り替え回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15071788U JPH079478Y2 (ja) | 1988-11-21 | 1988-11-21 | 受話回路用切り替え回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0272058U true JPH0272058U (en]) | 1990-06-01 |
| JPH079478Y2 JPH079478Y2 (ja) | 1995-03-06 |
Family
ID=31424109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15071788U Expired - Lifetime JPH079478Y2 (ja) | 1988-11-21 | 1988-11-21 | 受話回路用切り替え回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH079478Y2 (en]) |
-
1988
- 1988-11-21 JP JP15071788U patent/JPH079478Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH079478Y2 (ja) | 1995-03-06 |