KR890015125U - Coding and decoding circuit of PPM data - Google Patents
Coding and decoding circuit of PPM dataInfo
- Publication number
- KR890015125U KR890015125U KR2019870024036U KR870024036U KR890015125U KR 890015125 U KR890015125 U KR 890015125U KR 2019870024036 U KR2019870024036 U KR 2019870024036U KR 870024036 U KR870024036 U KR 870024036U KR 890015125 U KR890015125 U KR 890015125U
- Authority
- KR
- South Korea
- Prior art keywords
- coding
- decoding circuit
- ppm data
- ppm
- data
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4902—Pulse width modulation; Pulse position modulation
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870024036U KR900008272Y1 (en) | 1987-12-30 | 1987-12-30 | The coding and decoding circuitry of ppm data |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019870024036U KR900008272Y1 (en) | 1987-12-30 | 1987-12-30 | The coding and decoding circuitry of ppm data |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890015125U true KR890015125U (en) | 1989-08-11 |
KR900008272Y1 KR900008272Y1 (en) | 1990-09-10 |
Family
ID=19271126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870024036U KR900008272Y1 (en) | 1987-12-30 | 1987-12-30 | The coding and decoding circuitry of ppm data |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR900008272Y1 (en) |
-
1987
- 1987-12-30 KR KR2019870024036U patent/KR900008272Y1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR900008272Y1 (en) | 1990-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
N231 | Notification of change of applicant | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20020826 Year of fee payment: 13 |
|
EXPY | Expiration of term |