KR100462301B1 - 고주파 신호 분배기 - Google Patents
고주파 신호 분배기 Download PDFInfo
- Publication number
- KR100462301B1 KR100462301B1 KR1019980019483A KR19980019483A KR100462301B1 KR 100462301 B1 KR100462301 B1 KR 100462301B1 KR 1019980019483 A KR1019980019483 A KR 1019980019483A KR 19980019483 A KR19980019483 A KR 19980019483A KR 100462301 B1 KR100462301 B1 KR 100462301B1
- Authority
- KR
- South Korea
- Prior art keywords
- frequency
- signal
- output
- frequency signal
- high frequency
- Prior art date
- 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 - Lifetime
Links
- 230000010355 oscillation Effects 0.000 claims abstract description 31
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 abstract description 5
- 238000003786 synthesis reaction Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
-
- 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
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/405—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with multiple discrete channels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Transceivers (AREA)
Abstract
Description
Claims (3)
- 고주파 송수신기내의 제1발진 주파수 신호의 파워를 분배하여 일부는 상기 고주파 송수신기내의 타 모듈에 출력하고 나머지는 제1주파수 신호로 출력하는 제1파워 분할부;기준 주파수 신호와 상기 제1주파수 신호를 합성하는 제1주파수 합성부;상기 고주파 송수신기내의 제2발진 주파수 신호의 파워를 분배하여 일부는 상기 고주파 송수신기의 타 모듈에 출력하고 나머지는 제2주파수 신호로 출력하는 제2파워 분할부;상기 제1주파수 합성부의 출력신호중 원하는 대역의 주파수 신호를 얻도록 대역통과시킨다음, 상기 대역통과된 신호와 상기 제2주파수 신호를 합성하는 제2주파수 합성부; 및원하는 대역의 주파수를 얻도록 상기 제2주파수 합성부의 출력신호를 대역통과하는 대역통과 필터를 포함함을 특징으로하는 고주파 신호 분배기.
- 제1항에 있어서,상기 제2주파수 합성부와 상기 대역통과 필터사이에 위치하고, 상기 제2주파수 합성부의 출력신호중 일부를 분기하여 상기 분기된 신호의 유무를 감지하는 감지부를 더 구비함을 특징으로하는 고주파 신호 분배기.
- 제2항에 있어서, 상기 감지부는상기 제2주파수 합성부의 출력신호중 일부를 상기 대역통과 필터에, 나머지는 감지 신호로 출력하는 파워 분할기;상기 감지 신호의 크기를 감지하는 출력레벨 감지기;상기 출력레벨 감지기의 출력이 소정의 기준 전압보다 클 때 소정의 값을 출력하는 비교기; 및상기 비교기의 출력이 있는 경우 온 되는 바이트(BITE)회로를 구비함을 특징으로하는 고주파 신호 분배기.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980019483A KR100462301B1 (ko) | 1998-05-28 | 1998-05-28 | 고주파 신호 분배기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980019483A KR100462301B1 (ko) | 1998-05-28 | 1998-05-28 | 고주파 신호 분배기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990086488A KR19990086488A (ko) | 1999-12-15 |
KR100462301B1 true KR100462301B1 (ko) | 2005-04-06 |
Family
ID=37301939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980019483A Expired - Lifetime KR100462301B1 (ko) | 1998-05-28 | 1998-05-28 | 고주파 신호 분배기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100462301B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05206711A (ja) * | 1992-01-27 | 1993-08-13 | Mitsubishi Electric Corp | 高周波電力分配器 |
KR950010344U (ko) * | 1993-09-04 | 1995-04-24 | 엘지전자부품 주식회사 | 고주파신호 분배장치 |
KR960043530A (ko) * | 1995-05-15 | 1996-12-23 | 김희수 | 고주파신호 분배장치 |
KR19980014205A (ko) * | 1996-08-08 | 1998-05-25 | 김광호 | 고주파 전력분배기/결합기 회로 |
-
1998
- 1998-05-28 KR KR1019980019483A patent/KR100462301B1/ko not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05206711A (ja) * | 1992-01-27 | 1993-08-13 | Mitsubishi Electric Corp | 高周波電力分配器 |
KR950010344U (ko) * | 1993-09-04 | 1995-04-24 | 엘지전자부품 주식회사 | 고주파신호 분배장치 |
KR960043530A (ko) * | 1995-05-15 | 1996-12-23 | 김희수 | 고주파신호 분배장치 |
KR19980014205A (ko) * | 1996-08-08 | 1998-05-25 | 김광호 | 고주파 전력분배기/결합기 회로 |
Also Published As
Publication number | Publication date |
---|---|
KR19990086488A (ko) | 1999-12-15 |
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