KR830000285B1 - 선국 동조회로를 가진 수신기 - Google Patents
선국 동조회로를 가진 수신기 Download PDFInfo
- Publication number
- KR830000285B1 KR830000285B1 KR1019790003291A KR790003291A KR830000285B1 KR 830000285 B1 KR830000285 B1 KR 830000285B1 KR 1019790003291 A KR1019790003291 A KR 1019790003291A KR 790003291 A KR790003291 A KR 790003291A KR 830000285 B1 KR830000285 B1 KR 830000285B1
- Authority
- KR
- South Korea
- Prior art keywords
- tuning
- signal
- receiver
- frequency
- data
- 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
Links
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Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
- H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Abstract
Description
Claims (1)
- 수신기용 동조회로에 있어서, 각 동조 데이타가 소정의 라디오 송신기의 주파수를 나타내는 복수의 주사 가능한 데이타군과 아울러 상기 데이타군의 각각에 대하여 분리출력(29, 31)을 포함하고 있는 메모리 수단(33)과 각각의 상기 주사가능한 군에서 상기 동조 데이타중 한 동조데이타를 점증적으로 선택하기 위해 상기 메모리수단에 결합된 서치수단(49, 51)과, 상기 주사가능한 군중 하나를 선택하여 다음에 수신기가 상기 선택된 주사가능한 군에서 상기 선택된한 동조데이타로 동조되도록 하기 위해 상기 분리 출력에 결합된 주사가능한 군 선택수단(35, 37, 43, 45)과, 충분한 전계강도를 갖는 수신신호의 수신시에 점증적인 주사를 중단하기 위해 상기 서치수단에 결합된 수단(53, 54, 61,67, 69, 73)과, 수신신호의 주파수가 상기 선택된 주사가능한 군에서 상기 동조데이타로부터 상기 서치수단에 의해 선택된 상기 한 동조 데이타와 일치하지 않는 경우에 상기 서치수단을 자동적으로 다시 시동하기 위한 수단(55, 86, 87, 91, 77)을 구비하고 있는 것을 특징으로 하는 선국 동조회로를 가진 수신기.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019790003291A KR830000285B1 (ko) | 1979-09-22 | 1979-09-22 | 선국 동조회로를 가진 수신기 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019790003291A KR830000285B1 (ko) | 1979-09-22 | 1979-09-22 | 선국 동조회로를 가진 수신기 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR830000285B1 true KR830000285B1 (ko) | 1983-02-26 |
Family
ID=19213012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019790003291A Expired KR830000285B1 (ko) | 1979-09-22 | 1979-09-22 | 선국 동조회로를 가진 수신기 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR830000285B1 (ko) |
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1979
- 1979-09-22 KR KR1019790003291A patent/KR830000285B1/ko not_active Expired
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