KR910009089A - Spectral Inverted Analog Audio Scrambling Method and Apparatus - Google Patents
Spectral Inverted Analog Audio Scrambling Method and Apparatus Download PDFInfo
- Publication number
- KR910009089A KR910009089A KR1019890014910A KR890014910A KR910009089A KR 910009089 A KR910009089 A KR 910009089A KR 1019890014910 A KR1019890014910 A KR 1019890014910A KR 890014910 A KR890014910 A KR 890014910A KR 910009089 A KR910009089 A KR 910009089A
- Authority
- KR
- South Korea
- Prior art keywords
- analog audio
- signal
- pass filter
- low pass
- cutoff frequency
- Prior art date
Links
Landscapes
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제2도는 본 발명에 따른 스펙트럼 도치 아나로그 오디오 스크램블링 장치 구성 블럭도,2 is a block diagram of a spectral inverted analog audio scrambling apparatus according to the present invention;
제3도는 제2도에서 대역 통과 필터의 내부 구성 상세도,3 is a detailed view of the internal configuration of the band pass filter in FIG.
제4도는 제2도에서 저역 통과 필터의 내부 구성 상세도.4 is a detailed view of the internal construction of the low pass filter in FIG.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890014910A KR910009089A (en) | 1989-10-17 | 1989-10-17 | Spectral Inverted Analog Audio Scrambling Method and Apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890014910A KR910009089A (en) | 1989-10-17 | 1989-10-17 | Spectral Inverted Analog Audio Scrambling Method and Apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910009089A true KR910009089A (en) | 1991-05-31 |
Family
ID=67661706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890014910A KR910009089A (en) | 1989-10-17 | 1989-10-17 | Spectral Inverted Analog Audio Scrambling Method and Apparatus |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910009089A (en) |
-
1989
- 1989-10-17 KR KR1019890014910A patent/KR910009089A/en not_active Application Discontinuation
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR940704095A (en) | Signal Synthesis Method and Device | |
GB931650A (en) | Method of and apparatus for speech compression and the like | |
ATE13233T1 (en) | METHOD AND DEVICE FOR ACOUSTIC-OPTICAL TRANSFORMATION OF SIGNALS. | |
NO943347L (en) | Halichondrins and related compounds | |
ES553113A0 (en) | IMPROVEMENTS INTRODUCED IN A VIDEO SIGNAL TREATMENT DEVICE | |
FR2437735A1 (en) | INTEGRATED CIRCUIT WITH VARIABLE FILTER | |
KR890001311A (en) | Secret currency | |
KR890016792A (en) | Analog Signal Synthesis Device in PCM | |
ATE25910T1 (en) | COLOR VIDEO SIGNAL PROCESSING EQUIPMENT. | |
ES2085875T3 (en) | INTERSTICIAL LINE GENERATOR. | |
ES2072297T3 (en) | METHOD AND APPARATUS TO DETECT THE MODE OF A FREQUENCY MODULATED SIGNAL. | |
KR910006921A (en) | Image signal processing circuit | |
SE9502473D0 (en) | Frame-synchronous reproduction circuit | |
KR910009089A (en) | Spectral Inverted Analog Audio Scrambling Method and Apparatus | |
ES8604378A1 (en) | Apparatus for and methods of scrambling voice signals. | |
KR890003144A (en) | Voice Band Splitting Scrambler | |
TW345611B (en) | Earthquake discriminating inference apparatus and gas meter applying thereof | |
DK61484A (en) | PROCEDURE FOR REQUIRING A SPEECH SIGNAL AND DEVICE FOR EXERCISING THE PROCEDURE | |
KR910009088A (en) | Method and apparatus for spectral rotation analog audio scrambling | |
JPS5387123A (en) | Information processing unit | |
JPS525515A (en) | Electronic musical instrument | |
KR960039731A (en) | Variable frequency noise generator | |
FI932343A (en) | This connection is available to the television system | |
JPS52110522A (en) | Color television signal processing system | |
KR920001494A (en) | Nonlinear Deemphasis Circuit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |