NL191163C - Geheugenschakeling voor toepassing bij een elektronische afstemeenheid voor omroepsignalen. - Google Patents
Geheugenschakeling voor toepassing bij een elektronische afstemeenheid voor omroepsignalen.Info
- Publication number
- NL191163C NL191163C NL8000633A NL8000633A NL191163C NL 191163 C NL191163 C NL 191163C NL 8000633 A NL8000633 A NL 8000633A NL 8000633 A NL8000633 A NL 8000633A NL 191163 C NL191163 C NL 191163C
- Authority
- NL
- Netherlands
- Prior art keywords
- memory circuit
- broadcast signals
- electronic tuner
- tuner
- electronic
- Prior art date
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
-
- 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
- H03J5/02—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 variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
- H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
- H03J5/0281—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer the digital values being held in an auxiliary non erasable memory
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1109979A JPS55102934A (en) | 1979-02-01 | 1979-02-01 | Variable frequency oscillation circuit |
JP1109979 | 1979-02-01 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8000633A NL8000633A (nl) | 1980-08-05 |
NL191163B NL191163B (nl) | 1994-09-16 |
NL191163C true NL191163C (nl) | 1995-02-16 |
Family
ID=11768548
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8000633A NL191163C (nl) | 1979-02-01 | 1980-01-31 | Geheugenschakeling voor toepassing bij een elektronische afstemeenheid voor omroepsignalen. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4306309A (nl) |
JP (1) | JPS55102934A (nl) |
AU (1) | AU533318B2 (nl) |
CA (1) | CA1137234A (nl) |
DE (1) | DE3003751A1 (nl) |
FR (1) | FR2448253A1 (nl) |
GB (1) | GB2043377B (nl) |
NL (1) | NL191163C (nl) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58172031A (ja) * | 1982-04-01 | 1983-10-08 | Sony Corp | アツプダウンカウンタ制御回路 |
JPS5937725A (ja) * | 1982-08-26 | 1984-03-01 | Matsushita Electric Ind Co Ltd | デイジタルチユ−ニングラジオ受信機 |
US4644349A (en) * | 1983-08-25 | 1987-02-17 | Matsushita Electric Industrial Co., Ltd. | Control unit including a circuit for controlling and setting control data for a digital processing circuit of a color television receiver |
JPS6195629A (ja) * | 1984-10-16 | 1986-05-14 | Sony Corp | テレビジヨン受像機 |
JPS63125033U (nl) * | 1987-02-05 | 1988-08-15 | ||
US5194954A (en) * | 1990-06-29 | 1993-03-16 | Thomson Consumer Electronics, Inc. | Automatic channel sampling picture-in-picture circuitry |
JPH0969758A (ja) * | 1995-08-31 | 1997-03-11 | Sony Corp | 受信機 |
JPH09284738A (ja) * | 1996-04-09 | 1997-10-31 | Ekushingu:Kk | 有線テレビ放送用端末装置及び有線テレビ放送システム |
US6931076B2 (en) * | 2002-12-31 | 2005-08-16 | Intel Corporation | Signal detector |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3882400A (en) * | 1972-11-27 | 1975-05-06 | Sony Corp | Broadcast receiver |
NL7414564A (nl) * | 1973-11-16 | 1975-05-21 | Int Standard Electric Corp | Radio- of televisieontvanger met een zender- zoekinrichting. |
DE2360865A1 (de) * | 1973-12-06 | 1975-06-19 | Juergen Schukey | Aktionsmaschine |
JPS5267201A (en) * | 1975-12-01 | 1977-06-03 | Matsushita Electric Ind Co Ltd | Station selecting unit |
GB1581525A (en) * | 1976-08-04 | 1980-12-17 | Plessey Co Ltd | Frequency synthesis control system |
JPS5350908A (en) * | 1976-10-20 | 1978-05-09 | Sanyo Electric Co Ltd | Broadcast receiving memory unit |
US4138647A (en) * | 1977-06-28 | 1979-02-06 | Rca Corporation | Memory type tuning system for storing information for a limited number of preferred tuning positions |
US4123713A (en) * | 1977-06-28 | 1978-10-31 | Rca Corporation | Memory type tuning system with provisions to facilitate setup |
-
1979
- 1979-02-01 JP JP1109979A patent/JPS55102934A/ja active Granted
-
1980
- 1980-01-29 US US06/116,485 patent/US4306309A/en not_active Expired - Lifetime
- 1980-01-31 AU AU55090/80A patent/AU533318B2/en not_active Expired
- 1980-01-31 NL NL8000633A patent/NL191163C/nl not_active IP Right Cessation
- 1980-02-01 CA CA000344906A patent/CA1137234A/en not_active Expired
- 1980-02-01 FR FR8002295A patent/FR2448253A1/fr active Granted
- 1980-02-01 GB GB8003424A patent/GB2043377B/en not_active Expired
- 1980-02-01 DE DE19803003751 patent/DE3003751A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3003751A1 (de) | 1980-08-07 |
FR2448253A1 (fr) | 1980-08-29 |
US4306309A (en) | 1981-12-15 |
GB2043377B (en) | 1983-05-11 |
AU5509080A (en) | 1980-08-07 |
JPS55102934A (en) | 1980-08-06 |
GB2043377A (en) | 1980-10-01 |
JPS622733B2 (nl) | 1987-01-21 |
CA1137234A (en) | 1982-12-07 |
FR2448253B1 (nl) | 1984-03-23 |
DE3003751C2 (nl) | 1990-08-02 |
NL191163B (nl) | 1994-09-16 |
NL8000633A (nl) | 1980-08-05 |
AU533318B2 (en) | 1983-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 19960801 |