JPS623151U - - Google Patents
Info
- Publication number
- JPS623151U JPS623151U JP1985094329U JP9432985U JPS623151U JP S623151 U JPS623151 U JP S623151U JP 1985094329 U JP1985094329 U JP 1985094329U JP 9432985 U JP9432985 U JP 9432985U JP S623151 U JPS623151 U JP S623151U
- Authority
- JP
- Japan
- Prior art keywords
- turned
- switch
- display
- telephone line
- display element
- 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
- 230000005236 sound signal Effects 0.000 claims 3
- 239000003990 capacitor Substances 0.000 claims 2
- 239000000284 extract Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/68—Circuit arrangements for preventing eavesdropping
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985094329U JPS623151U (ko) | 1985-06-21 | 1985-06-21 | |
KR2019860006820U KR920005401Y1 (ko) | 1985-06-21 | 1986-05-17 | 전화기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985094329U JPS623151U (ko) | 1985-06-21 | 1985-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS623151U true JPS623151U (ko) | 1987-01-09 |
Family
ID=14107238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985094329U Pending JPS623151U (ko) | 1985-06-21 | 1985-06-21 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS623151U (ko) |
KR (1) | KR920005401Y1 (ko) |
-
1985
- 1985-06-21 JP JP1985094329U patent/JPS623151U/ja active Pending
-
1986
- 1986-05-17 KR KR2019860006820U patent/KR920005401Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR870001329U (ko) | 1987-02-20 |
KR920005401Y1 (ko) | 1992-08-08 |