JPS5283007A - Calling detection system - Google Patents
Calling detection systemInfo
- Publication number
- JPS5283007A JPS5283007A JP15902575A JP15902575A JPS5283007A JP S5283007 A JPS5283007 A JP S5283007A JP 15902575 A JP15902575 A JP 15902575A JP 15902575 A JP15902575 A JP 15902575A JP S5283007 A JPS5283007 A JP S5283007A
- Authority
- JP
- Japan
- Prior art keywords
- detection system
- calling detection
- calling
- selction
- exchanger
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
Abstract
PURPOSE:To establish an economical system not giving excessive load to the exchanger, by enabling the selction of three kinds of calling with one touch operation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15902575A JPS5283007A (en) | 1975-12-29 | 1975-12-29 | Calling detection system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15902575A JPS5283007A (en) | 1975-12-29 | 1975-12-29 | Calling detection system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5283007A true JPS5283007A (en) | 1977-07-11 |
Family
ID=15684598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15902575A Pending JPS5283007A (en) | 1975-12-29 | 1975-12-29 | Calling detection system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5283007A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11286918B2 (en) | 2016-08-31 | 2022-03-29 | Eoflow Co., Ltd. | Electroosmotic pump |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499106A (en) * | 1972-05-11 | 1974-01-26 |
-
1975
- 1975-12-29 JP JP15902575A patent/JPS5283007A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS499106A (en) * | 1972-05-11 | 1974-01-26 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11286918B2 (en) | 2016-08-31 | 2022-03-29 | Eoflow Co., Ltd. | Electroosmotic pump |
US11725640B2 (en) | 2016-08-31 | 2023-08-15 | Eoflow Co., Ltd. | Electroosmotic pump |
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