FR2433807A1 - Circuit de balayage d'adresse de memoire - Google Patents
Circuit de balayage d'adresse de memoireInfo
- Publication number
- FR2433807A1 FR2433807A1 FR7919597A FR7919597A FR2433807A1 FR 2433807 A1 FR2433807 A1 FR 2433807A1 FR 7919597 A FR7919597 A FR 7919597A FR 7919597 A FR7919597 A FR 7919597A FR 2433807 A1 FR2433807 A1 FR 2433807A1
- Authority
- FR
- France
- Prior art keywords
- memory address
- scanning circuit
- address scanning
- circuit
- shifting
- 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
- 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)
- Circuits Of Receivers In General (AREA)
- Pulse Circuits (AREA)
- Communication Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9282078A JPS5522225A (en) | 1978-07-29 | 1978-07-29 | Memory scan device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2433807A1 true FR2433807A1 (fr) | 1980-03-14 |
| FR2433807B1 FR2433807B1 (enrdf_load_stackoverflow) | 1984-12-28 |
Family
ID=14065057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7919597A Granted FR2433807A1 (fr) | 1978-07-29 | 1979-07-30 | Circuit de balayage d'adresse de memoire |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5522225A (enrdf_load_stackoverflow) |
| AU (1) | AU532363B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2930884A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2433807A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2027300B (enrdf_load_stackoverflow) |
| NL (1) | NL191134C (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58114595U (ja) * | 1982-01-27 | 1983-08-05 | 日本電気株式会社 | 集積回路記憶素子 |
| JPH0184957U (enrdf_load_stackoverflow) * | 1987-11-27 | 1989-06-06 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1518712A (en) * | 1975-08-28 | 1978-07-26 | Sony Corp | Channel selecting apparatus |
-
1978
- 1978-07-29 JP JP9282078A patent/JPS5522225A/ja active Granted
-
1979
- 1979-07-26 NL NL7905797A patent/NL191134C/xx not_active IP Right Cessation
- 1979-07-27 AU AU49316/79A patent/AU532363B2/en not_active Ceased
- 1979-07-30 GB GB7926525A patent/GB2027300B/en not_active Expired
- 1979-07-30 DE DE19792930884 patent/DE2930884A1/de active Granted
- 1979-07-30 FR FR7919597A patent/FR2433807A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6120952B2 (enrdf_load_stackoverflow) | 1986-05-24 |
| AU532363B2 (en) | 1983-09-29 |
| DE2930884A1 (de) | 1980-02-14 |
| NL191134B (nl) | 1994-09-01 |
| AU4931679A (en) | 1980-01-31 |
| GB2027300B (en) | 1982-11-10 |
| DE2930884C2 (enrdf_load_stackoverflow) | 1990-05-17 |
| FR2433807B1 (enrdf_load_stackoverflow) | 1984-12-28 |
| GB2027300A (en) | 1980-02-13 |
| NL191134C (nl) | 1995-02-01 |
| JPS5522225A (en) | 1980-02-16 |
| NL7905797A (nl) | 1980-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| ST | Notification of lapse | ||
| ST | Notification of lapse |