JPS535511A - Digital multi-frequency receiver - Google Patents
Digital multi-frequency receiverInfo
- Publication number
- JPS535511A JPS535511A JP7851376A JP7851376A JPS535511A JP S535511 A JPS535511 A JP S535511A JP 7851376 A JP7851376 A JP 7851376A JP 7851376 A JP7851376 A JP 7851376A JP S535511 A JPS535511 A JP S535511A
- Authority
- JP
- Japan
- Prior art keywords
- frequency receiver
- digital multi
- signal
- compressing
- reception
- 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
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
- H04Q1/457—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling with conversion of multifrequency signals into digital signals
Abstract
PURPOSE:To realize a time division multiplication reception the multifrequency signal for more multi-circuits and thus to increase the economy performance per circuit, by compressing the dynamic range of the signal to decrease the bit number indicating the signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7851376A JPS535511A (en) | 1976-07-03 | 1976-07-03 | Digital multi-frequency receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7851376A JPS535511A (en) | 1976-07-03 | 1976-07-03 | Digital multi-frequency receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS535511A true JPS535511A (en) | 1978-01-19 |
JPS5630753B2 JPS5630753B2 (en) | 1981-07-16 |
Family
ID=13664008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7851376A Granted JPS535511A (en) | 1976-07-03 | 1976-07-03 | Digital multi-frequency receiver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS535511A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5315009A (en) * | 1976-07-27 | 1978-02-10 | Nippon Telegr & Teleph Corp <Ntt> | Digital multi-frequency receiver |
JPS5669961A (en) * | 1979-11-12 | 1981-06-11 | Nec Corp | Digital multifrequency signal receiver |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0787734B2 (en) * | 1993-10-19 | 1995-09-27 | 井関農機株式会社 | Grain carrier |
-
1976
- 1976-07-03 JP JP7851376A patent/JPS535511A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5315009A (en) * | 1976-07-27 | 1978-02-10 | Nippon Telegr & Teleph Corp <Ntt> | Digital multi-frequency receiver |
JPS5669961A (en) * | 1979-11-12 | 1981-06-11 | Nec Corp | Digital multifrequency signal receiver |
Also Published As
Publication number | Publication date |
---|---|
JPS5630753B2 (en) | 1981-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL169008C (en) | RECEIVER CONTAINING A TUNING CIRCUIT WITH A TRANSMITTER. | |
CA1025127A (en) | Pcm tone receiver using optimum statistical technique | |
JPS52117510A (en) | Signal conversion unit | |
CA1035879A (en) | Multifrequency signal receiver timing circuit | |
JPS535511A (en) | Digital multi-frequency receiver | |
ZA757642B (en) | Digital multifrequency signals receiver | |
JPS5424070A (en) | Frequency detecting instrument | |
CA1003982A (en) | Multifrequency dialing signal receiver for push-button type telephone systems | |
AU503870B2 (en) | Multifrequency signal receiver reference signal circuit | |
JPS52109966A (en) | Receiving beam former | |
JPS5391612A (en) | Receiver for multiple frequency signal | |
JPS5413714A (en) | Multi-frequency signal reception system | |
JPS5245813A (en) | Wireless telephone system | |
AU511348B2 (en) | Digital receiver tuning | |
JPS52149110A (en) | Anologue-digital conversion | |
CA981342A (en) | Shock falsing inhibitor circuit for a plural tone receiver | |
JPS53124008A (en) | Call signal transmission system | |
JPS52144917A (en) | Television receiver with radio | |
JPS52152104A (en) | Multi-frequency signal receiver | |
JPS51112218A (en) | Multifrequency signal receiver | |
JPS52128044A (en) | High frequency noise elimination | |
JPS5354904A (en) | Dial signal transmission system | |
JPS5244106A (en) | Multi-frequency signal receiver | |
JPS54507A (en) | Receiver for multi-frequency signal | |
AU504519B2 (en) | Receiver digital tuning |