JPH0731663Y2 - 変調信号伝送装置 - Google Patents
変調信号伝送装置Info
- Publication number
- JPH0731663Y2 JPH0731663Y2 JP1989082246U JP8224689U JPH0731663Y2 JP H0731663 Y2 JPH0731663 Y2 JP H0731663Y2 JP 1989082246 U JP1989082246 U JP 1989082246U JP 8224689 U JP8224689 U JP 8224689U JP H0731663 Y2 JPH0731663 Y2 JP H0731663Y2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- frequency
- control signal
- remote control
- modulated
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
- Optical Communication System (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989082246U JPH0731663Y2 (ja) | 1989-07-14 | 1989-07-14 | 変調信号伝送装置 |
US07/551,355 US5301355A (en) | 1989-07-14 | 1990-07-12 | Modulated signal transmitting apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989082246U JPH0731663Y2 (ja) | 1989-07-14 | 1989-07-14 | 変調信号伝送装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0322490U JPH0322490U (en]) | 1991-03-07 |
JPH0731663Y2 true JPH0731663Y2 (ja) | 1995-07-19 |
Family
ID=13769073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989082246U Expired - Lifetime JPH0731663Y2 (ja) | 1989-07-14 | 1989-07-14 | 変調信号伝送装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US5301355A (en]) |
JP (1) | JPH0731663Y2 (en]) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5039060A (en) * | 1990-02-01 | 1991-08-13 | Westinghouse Electric Corp. | Control valve vibration damper/isolator |
US5602664A (en) * | 1995-06-06 | 1997-02-11 | Thomson Consumer Electronics, Inc. | Infrared repeater |
US7266301B2 (en) * | 2003-09-05 | 2007-09-04 | Speakercraft, Inc. | Interference resistant repeater systems including controller units |
FR2978558B1 (fr) * | 2011-07-29 | 2013-07-26 | St Microelectronics Grenoble 2 | Procede de controle en temps reel d'un dispositif d'imagerie matriciel, et dispositif associe. |
CN112422466B (zh) * | 2020-12-04 | 2022-08-30 | 国网河南省电力公司襄城县供电公司 | 一种变电站辐射检测装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2406923A (en) * | 1943-05-14 | 1946-09-03 | Edward A Stalker | Aircraft having boundary layer controlled wings |
US2614211A (en) * | 1950-05-13 | 1952-10-14 | Bell Telephone Labor Inc | Frequency controlled radio relaying system |
DE1909678B2 (de) * | 1969-02-26 | 1971-04-22 | Diskriminatoranordnung | |
JPS5831062B2 (ja) * | 1975-05-16 | 1983-07-04 | 日本電気株式会社 | カクドヘンチヨウハノソクタイハヨクアツホウシキ |
SU718888A1 (ru) * | 1977-05-20 | 1980-02-29 | Ордена Трудового Красного Знамени Институт Физики Полупроводников Ан Литовской Сср | Адаптивный фильтр |
US4424593A (en) * | 1977-09-20 | 1984-01-03 | Kahn Leonard R | Suppressed carrier communications system |
US4221932A (en) * | 1978-11-02 | 1980-09-09 | Bell Telephone Laboratories, Incorporated | Infrared remote signaling system |
US4339828A (en) * | 1979-10-12 | 1982-07-13 | Chasek Norman E | Automatic method for advantageously trading signal distortion for improved noise threshold in frequency modulated receivers |
CA1190289A (en) * | 1981-04-28 | 1985-07-09 | Nippon Hoso Kyokai | Fm signal demodulation system |
JPS58148567A (ja) * | 1982-03-01 | 1983-09-03 | Toshiba Corp | 遠隔操作回路 |
JPS61201571A (ja) * | 1985-03-04 | 1986-09-06 | Nec Corp | リモ−トコントロ−ル装置 |
JPH01316030A (ja) * | 1988-06-15 | 1989-12-20 | Matsushita Electric Works Ltd | 無線通信システムのキャリア検出方式 |
-
1989
- 1989-07-14 JP JP1989082246U patent/JPH0731663Y2/ja not_active Expired - Lifetime
-
1990
- 1990-07-12 US US07/551,355 patent/US5301355A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5301355A (en) | 1994-04-05 |
JPH0322490U (en]) | 1991-03-07 |
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