JPS61104659U - - Google Patents
Info
- Publication number
- JPS61104659U JPS61104659U JP18893884U JP18893884U JPS61104659U JP S61104659 U JPS61104659 U JP S61104659U JP 18893884 U JP18893884 U JP 18893884U JP 18893884 U JP18893884 U JP 18893884U JP S61104659 U JPS61104659 U JP S61104659U
- Authority
- JP
- Japan
- Prior art keywords
- melody signal
- signal sending
- circuit
- telephone
- transmitting
- 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
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18893884U JPS61104659U (enExample) | 1984-12-14 | 1984-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18893884U JPS61104659U (enExample) | 1984-12-14 | 1984-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61104659U true JPS61104659U (enExample) | 1986-07-03 |
Family
ID=30746400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18893884U Pending JPS61104659U (enExample) | 1984-12-14 | 1984-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61104659U (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5748757B2 (enExample) * | 1974-05-15 | 1982-10-18 | ||
| JPS5816782A (ja) * | 1981-07-24 | 1983-01-31 | Sumitomo Metal Ind Ltd | 溶接管の製造方法 |
-
1984
- 1984-12-14 JP JP18893884U patent/JPS61104659U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5748757B2 (enExample) * | 1974-05-15 | 1982-10-18 | ||
| JPS5816782A (ja) * | 1981-07-24 | 1983-01-31 | Sumitomo Metal Ind Ltd | 溶接管の製造方法 |