JPS6326596B2 - - Google Patents
Info
- Publication number
- JPS6326596B2 JPS6326596B2 JP53103008A JP10300878A JPS6326596B2 JP S6326596 B2 JPS6326596 B2 JP S6326596B2 JP 53103008 A JP53103008 A JP 53103008A JP 10300878 A JP10300878 A JP 10300878A JP S6326596 B2 JPS6326596 B2 JP S6326596B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- delay circuit
- circuit
- voltage
- input
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
- H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
- H04Q1/453—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling in which m-out-of-n signalling frequencies are transmitted
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10300878A JPS5530230A (en) | 1978-08-24 | 1978-08-24 | Mixer for multi-frequency signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10300878A JPS5530230A (en) | 1978-08-24 | 1978-08-24 | Mixer for multi-frequency signal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5530230A JPS5530230A (en) | 1980-03-04 |
| JPS6326596B2 true JPS6326596B2 (cg-RX-API-DMAC7.html) | 1988-05-30 |
Family
ID=14342618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10300878A Granted JPS5530230A (en) | 1978-08-24 | 1978-08-24 | Mixer for multi-frequency signal |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5530230A (cg-RX-API-DMAC7.html) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4850610A (cg-RX-API-DMAC7.html) * | 1971-10-26 | 1973-07-17 |
-
1978
- 1978-08-24 JP JP10300878A patent/JPS5530230A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5530230A (en) | 1980-03-04 |
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