KR0143012B1 - 디티엠에프 신호를 이용한 무선주파수 리모콘 - Google Patents
디티엠에프 신호를 이용한 무선주파수 리모콘Info
- Publication number
- KR0143012B1 KR0143012B1 KR1019940037077A KR19940037077A KR0143012B1 KR 0143012 B1 KR0143012 B1 KR 0143012B1 KR 1019940037077 A KR1019940037077 A KR 1019940037077A KR 19940037077 A KR19940037077 A KR 19940037077A KR 0143012 B1 KR0143012 B1 KR 0143012B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- dtmf
- decoder
- remote control
- antenna
- Prior art date
Links
- 239000000872 buffer Substances 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000009977 dual effect Effects 0.000 abstract description 2
- 230000011664 signaling Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Selective Calling Equipment (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940037077A KR0143012B1 (ko) | 1994-12-27 | 1994-12-27 | 디티엠에프 신호를 이용한 무선주파수 리모콘 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940037077A KR0143012B1 (ko) | 1994-12-27 | 1994-12-27 | 디티엠에프 신호를 이용한 무선주파수 리모콘 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960028647A KR960028647A (ko) | 1996-07-22 |
KR0143012B1 true KR0143012B1 (ko) | 1998-08-17 |
Family
ID=19403766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940037077A KR0143012B1 (ko) | 1994-12-27 | 1994-12-27 | 디티엠에프 신호를 이용한 무선주파수 리모콘 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0143012B1 (ko) |
-
1994
- 1994-12-27 KR KR1019940037077A patent/KR0143012B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR960028647A (ko) | 1996-07-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2561232B2 (ja) | スぺクトラム拡散受信装置及びこの装置を用いたスぺクトラム拡散送受信装置 | |
US5659883A (en) | Selection between separately received messages in diverse-frequency remote-control communication system | |
MY112811A (en) | Transmitting and receiving apparatus. | |
MXPA03010243A (es) | Extension economica de la distancia de operacion de un enlace remoto de radiofrecuencia que lleva senales de informacion que tienen diferentes frecuencia portadoras. | |
CA2040060A1 (en) | Radio communication system using spread spectrum techniques | |
FI96074B (fi) | Menetelmä yleisradiosignaaliin sisältyvien lisätietojen lähettämiseksi ja/tai tulkitsemiseksi vastaanottopuolella | |
WO2000035137A3 (en) | Methods and apparatus for decoding variably-coded signals based on prior communication | |
KR910700578A (ko) | 부호화된 메세지 신호 전송용 전자파 전송기 | |
US4121198A (en) | Remote control system | |
MXPA03010198A (es) | Extension economica de la distancia operacional de un enlace remoto de fr que aloja controles remotos ir que tiene frencuencias portadoras ir diferentes. | |
US5612749A (en) | Apparatus and method for receiving messages from a central transmitter with a television receiver | |
KR0143012B1 (ko) | 디티엠에프 신호를 이용한 무선주파수 리모콘 | |
GB1452433A (en) | Communication system incorporating signal delay | |
US4307465A (en) | Digital communications receiver | |
CA1135795A (en) | Encoding of information | |
US4295221A (en) | Method and apparatus at one-way or two-way information link to effect interference suppression | |
KR960016613A (ko) | 리모콘 무선 중계장치 | |
KR950004419B1 (ko) | 이중 주파 무선 원격조정장치 | |
SE9501566D0 (sv) | Förfarande för att selektivt utsända information | |
KR970025263A (ko) | 원격전원 제어장치 | |
TW373140B (en) | Signal transmit/receive system | |
KR920009149B1 (ko) | 코드없는 무선핸드셑의 통달거리초과 경보회로 및 그의 제어방법 | |
RU24062U1 (ru) | Дуплексный приемопередатчик миллиметровых волн | |
TH17689A (th) | การประมวลสัญญาณแบบหลายโมด | |
RU5057U1 (ru) | Дуплексный приемопередатчик миллиметровых волн |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19941227 |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19950628 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19941227 Comment text: Patent Application |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980331 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19980406 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19980406 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20010425 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20020329 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20020329 Start annual number: 5 End annual number: 5 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20040110 |