JPS6156920B2 - - Google Patents

Info

Publication number: JPS6156920B2
Authority: JP; Japan
Prior art keywords: eavesdropping; signal; channels; adjacent; phase
Prior art date: 1978-09-13
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

Application number

JP53112831A

Other languages

English (en)

Japanese (ja)

Other versions

JPS5539439A (en

Inventor

Atsushi Fukushima

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Pioneer Corp

Original Assignee

Pioneer Electronic Corp

Priority date (The priority date 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 date listed.)

1978-09-13

Filing date

1978-09-13

Publication date

1986-12-04

1978-09-13 Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp

1978-09-13 Priority to JP11283178A priority Critical patent/JPS5539439A/ja

1980-03-19 Publication of JPS5539439A publication Critical patent/JPS5539439A/ja

1986-12-04 Publication of JPS6156920B2 publication Critical patent/JPS6156920B2/ja

Status Granted legal-status Critical Current

Links

238000000034 method Methods 0.000 claims description 9
230000002265 prevention Effects 0.000 description 11
239000002131 composite material Substances 0.000 description 4
230000005540 biological transmission Effects 0.000 description 2
238000010586 diagram Methods 0.000 description 2
230000010363 phase shift Effects 0.000 description 2
238000000926 separation method Methods 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000005236 sound signal Effects 0.000 description 1
230000001360 synchronised effect Effects 0.000 description 1

JP11283178A 1978-09-13 1978-09-13 Stealthy glance preventing system for catv system Granted JPS5539439A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP11283178A JPS5539439A (en)	1978-09-13	1978-09-13	Stealthy glance preventing system for catv system

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP11283178A JPS5539439A (en)	1978-09-13	1978-09-13	Stealthy glance preventing system for catv system

Publications (2)

Publication Number	Publication Date
JPS5539439A JPS5539439A (en)	1980-03-19
JPS6156920B2 true JPS6156920B2 (fr)	1986-12-04

Family

ID=14596619

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP11283178A Granted JPS5539439A (en)	1978-09-13	1978-09-13	Stealthy glance preventing system for catv system

Country Status (1)

Country	Link
JP (1)	JPS5539439A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH071793U (ja) *	1992-12-09	1995-01-13	有限会社新津興器	解凍容器

1978
- 1978-09-13 JP JP11283178A patent/JPS5539439A/ja active Granted

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH071793U (ja) *	1992-12-09	1995-01-13	有限会社新津興器	解凍容器

Also Published As

Publication number	Publication date
JPS5539439A (en)	1980-03-19

Similar Documents

Publication	Publication Date	Title
US5946047A (en)	1999-08-31	Network system for handling digital data over a TV channel
JP3647894B2 (ja)	2005-05-18	アナログオーバーサンプリングを用いて信号帯域幅を増大する中間周波数ｆｍ受信機
US5708476A (en)	1998-01-13	System and method for inserting and recovering a data signal for transmission with a video signal
KR910006857B1 (ko)	1991-09-07	다중신호처리장치
WO1998041018A1 (fr)	1998-09-17	Systeme de reseau utilisant un schema de transmission de donnees par canaux de television
US5488659A (en)	1996-01-30	Encryption/decryption process and apparatus for a multichannel television system
US3729576A (en)	1973-04-24	Encoding and decoding system for catv
JP3407254B1 (ja)	2003-05-19	データ伝送システム及びデータ伝送制御方法
JPS6019376A (ja)	1985-01-31	３つのテレビジヨン信号時間・周波数多重化技術
US4639777A (en)	1987-01-27	Apparatus for scrambling and descrambling communication signals
JPS6156920B2 (fr)	1986-12-04
EP0466500A2 (fr)	1992-01-15	Dispositif de traitement pour signal multiplexé orthogonalement
JP2539713B2 (ja)	1996-10-02	同期型テレビ再送信装置
US5061999A (en)	1991-10-29	Multiplex signal processing apparatus
EP0483234B1 (fr)	1994-11-30	Methode de multiplication de sous-porteuse qui preserve des informations am dans des systemes fm
JP2821116B2 (ja)	1998-11-05	伝送信号送信方法および装置
JP2575385B2 (ja)	1997-01-22	多重伝送方法およびそのための送受信装置
JPH02121588A (ja)	1990-05-09	テレビジョン信号送信方法とテレビジョン信号受信方法
JP2702912B2 (ja)	1998-01-26	伝送信号送信方法および装置
JPH07105941B2 (ja)	1995-11-13	伝送信号伝送方法ならびに伝送信号伝送装置
EP0717907B1 (fr)	2000-05-10	Procede et dispositif de codage et de decodage pour un systeme de television a canaux multiples
JPS6126388A (ja)	1986-02-05	アドレツサブル方法
JPH0350475B2 (fr)	1991-08-01
JPH0525437B2 (fr)	1993-04-12
Arata et al.	1991	A Rejection Method for Interference Waves Caused by Sporadic-E Ionospheric Propagation