JPS5335309A - Channel selection unit - Google Patents
Channel selection unitInfo
- Publication number
- JPS5335309A JPS5335309A JP11025576A JP11025576A JPS5335309A JP S5335309 A JPS5335309 A JP S5335309A JP 11025576 A JP11025576 A JP 11025576A JP 11025576 A JP11025576 A JP 11025576A JP S5335309 A JPS5335309 A JP S5335309A
- Authority
- JP
- Japan
- Prior art keywords
- selection unit
- channel selection
- channel
- frequency
- securing
- 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.)
- Granted
Links
Classifications
-
- 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
- H03J7/28—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers
- H03J7/285—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers the counter or frequency divider being used in a phase locked loop
Landscapes
- Superheterodyne Receivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Abstract
PURPOSE:To ensure a correct automatic tuning to the broadcast signal for the designated channel by securing an automatic sweep for the frequency up to the frequency of each channel which is previously set every channel based on the indication for the channel.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11025576A JPS5335309A (en) | 1976-09-13 | 1976-09-13 | Channel selection unit |
US05/788,402 US4155043A (en) | 1976-04-28 | 1977-04-18 | Channel selection apparatus including a scanning system |
AU24437/77A AU497586B2 (en) | 1976-04-28 | 1977-04-20 | Channel selection apparatus |
GB16444/77A GB1574330A (en) | 1976-04-28 | 1977-04-20 | Channel selection apparatus including voltage dependent variable reactance tuning element |
CA276,818A CA1092732A (en) | 1976-04-28 | 1977-04-22 | Channel selection apparatus of search tuning type |
NLAANVRAGE7704492,A NL175487C (en) | 1976-04-28 | 1977-04-25 | CHANNEL SELECTOR. |
FR7712684A FR2350004A1 (en) | 1976-04-28 | 1977-04-27 | CHANNEL SELECTOR |
DE2718746A DE2718746C2 (en) | 1976-04-28 | 1977-04-27 | Channel selection device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11025576A JPS5335309A (en) | 1976-09-13 | 1976-09-13 | Channel selection unit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5335309A true JPS5335309A (en) | 1978-04-01 |
JPS5744054B2 JPS5744054B2 (en) | 1982-09-18 |
Family
ID=14531040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11025576A Granted JPS5335309A (en) | 1976-04-28 | 1976-09-13 | Channel selection unit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5335309A (en) |
-
1976
- 1976-09-13 JP JP11025576A patent/JPS5335309A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5744054B2 (en) | 1982-09-18 |
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