JPS6142454B2 - - Google Patents
Info
- Publication number
- JPS6142454B2 JPS6142454B2 JP9679679A JP9679679A JPS6142454B2 JP S6142454 B2 JPS6142454 B2 JP S6142454B2 JP 9679679 A JP9679679 A JP 9679679A JP 9679679 A JP9679679 A JP 9679679A JP S6142454 B2 JPS6142454 B2 JP S6142454B2
- Authority
- JP
- Japan
- Prior art keywords
- control signal
- frequency
- circuit
- audio
- signal
- 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
- 230000005236 sound signal Effects 0.000 claims description 35
- 230000001629 suppression Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 14
- 230000008054 signal transmission Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 description 13
- 230000007257 malfunction Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/16—Monitoring arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Radio Transmission System (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9679679A JPS5621463A (en) | 1979-07-31 | 1979-07-31 | Transmission and receiving method of control signal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9679679A JPS5621463A (en) | 1979-07-31 | 1979-07-31 | Transmission and receiving method of control signal |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5621463A JPS5621463A (en) | 1981-02-27 |
JPS6142454B2 true JPS6142454B2 (zh) | 1986-09-20 |
Family
ID=14174584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9679679A Granted JPS5621463A (en) | 1979-07-31 | 1979-07-31 | Transmission and receiving method of control signal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5621463A (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS637046A (ja) * | 1986-06-27 | 1988-01-12 | Fujitsu Denso Ltd | 信号帯域最適化装置 |
US6528679B1 (en) | 1999-09-29 | 2003-03-04 | Tosoh Corporation | Process for producing phenyl esters using palladium-based catalysts |
-
1979
- 1979-07-31 JP JP9679679A patent/JPS5621463A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5621463A (en) | 1981-02-27 |
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