JPS6125351A - 電話機 - Google Patents
電話機Info
- Publication number
- JPS6125351A JPS6125351A JP14640784A JP14640784A JPS6125351A JP S6125351 A JPS6125351 A JP S6125351A JP 14640784 A JP14640784 A JP 14640784A JP 14640784 A JP14640784 A JP 14640784A JP S6125351 A JPS6125351 A JP S6125351A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- switch
- control voltage
- telephone
- handset
- 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
- 238000010586 diagram Methods 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000009429 electrical wiring 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
- H04M1/738—Interface circuits for coupling substations to external telephone lines
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14640784A JPS6125351A (ja) | 1984-07-13 | 1984-07-13 | 電話機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14640784A JPS6125351A (ja) | 1984-07-13 | 1984-07-13 | 電話機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6125351A true JPS6125351A (ja) | 1986-02-04 |
JPH0320944B2 JPH0320944B2 (enrdf_load_stackoverflow) | 1991-03-20 |
Family
ID=15406998
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14640784A Granted JPS6125351A (ja) | 1984-07-13 | 1984-07-13 | 電話機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6125351A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63231156A (ja) * | 1987-03-19 | 1988-09-27 | 日本鋼管株式会社 | 氷粒製造装置 |
JPS63263078A (ja) * | 1987-04-02 | 1988-10-31 | メツサー・グリースハイム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 粘性液の連続凍結装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5871245U (ja) * | 1981-11-05 | 1983-05-14 | 朝日通信機工業株式会社 | コ−ドレス電話器のモニタ−装置 |
-
1984
- 1984-07-13 JP JP14640784A patent/JPS6125351A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5871245U (ja) * | 1981-11-05 | 1983-05-14 | 朝日通信機工業株式会社 | コ−ドレス電話器のモニタ−装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63231156A (ja) * | 1987-03-19 | 1988-09-27 | 日本鋼管株式会社 | 氷粒製造装置 |
JPS63263078A (ja) * | 1987-04-02 | 1988-10-31 | メツサー・グリースハイム・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 粘性液の連続凍結装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0320944B2 (enrdf_load_stackoverflow) | 1991-03-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |