KR920003552U - 무선전화 송수신 시스템 - Google Patents
무선전화 송수신 시스템Info
- Publication number
- KR920003552U KR920003552U KR2019900010669U KR900010669U KR920003552U KR 920003552 U KR920003552 U KR 920003552U KR 2019900010669 U KR2019900010669 U KR 2019900010669U KR 900010669 U KR900010669 U KR 900010669U KR 920003552 U KR920003552 U KR 920003552U
- Authority
- KR
- South Korea
- Prior art keywords
- wireless telephone
- reception system
- telephone transmission
- transmission
- reception
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900010669U KR930001220Y1 (ko) | 1990-07-20 | 1990-07-20 | 무선전화 송수신 시스템 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019900010669U KR930001220Y1 (ko) | 1990-07-20 | 1990-07-20 | 무선전화 송수신 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920003552U true KR920003552U (ko) | 1992-02-25 |
KR930001220Y1 KR930001220Y1 (ko) | 1993-03-18 |
Family
ID=19301243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019900010669U KR930001220Y1 (ko) | 1990-07-20 | 1990-07-20 | 무선전화 송수신 시스템 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930001220Y1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102320289B1 (ko) * | 2020-06-02 | 2021-11-02 | 정상이앤티 주식회사 | 플라즈마 및/또는 자외선을 이용한 공기 살균기 및 이를 사용한 공기 살균 방법 |
-
1990
- 1990-07-20 KR KR2019900010669U patent/KR930001220Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR930001220Y1 (ko) | 1993-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 20031230 Year of fee payment: 12 |
|
LAPS | Lapse due to unpaid annual fee |