JPS5528624B2 - - Google Patents
Info
- Publication number
- JPS5528624B2 JPS5528624B2 JP7652376A JP7652376A JPS5528624B2 JP S5528624 B2 JPS5528624 B2 JP S5528624B2 JP 7652376 A JP7652376 A JP 7652376A JP 7652376 A JP7652376 A JP 7652376A JP S5528624 B2 JPS5528624 B2 JP S5528624B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/30—Devices which can set up and transmit only one digit at a time
- H04M1/50—Devices which can set up and transmit only one digit at a time by generating or selecting currents of predetermined frequencies or combinations of frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7652376A JPS533106A (en) | 1976-06-30 | 1976-06-30 | Telephon set oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7652376A JPS533106A (en) | 1976-06-30 | 1976-06-30 | Telephon set oscillator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS533106A JPS533106A (en) | 1978-01-12 |
| JPS5528624B2 true JPS5528624B2 (cs) | 1980-07-29 |
Family
ID=13607634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7652376A Granted JPS533106A (en) | 1976-06-30 | 1976-06-30 | Telephon set oscillator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS533106A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57119897U (cs) * | 1981-01-20 | 1982-07-26 |
-
1976
- 1976-06-30 JP JP7652376A patent/JPS533106A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57119897U (cs) * | 1981-01-20 | 1982-07-26 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS533106A (en) | 1978-01-12 |