AU532057B2 – Memory control circuit
– Google Patents
AU532057B2 – Memory control circuit
– Google Patents
Memory control circuit
Info
Publication number
AU532057B2
AU532057B2
AU50159/79A
AU5015979A
AU532057B2
AU 532057 B2
AU532057 B2
AU 532057B2
AU 50159/79 A
AU50159/79 A
AU 50159/79A
AU 5015979 A
AU5015979 A
AU 5015979A
AU 532057 B2
AU532057 B2
AU 532057B2
Authority
AU
Australia
Prior art keywords
control circuit
memory control
memory
circuit
control
Prior art date
1978-08-22
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
Application number
AU50159/79A
Other versions
AU5015979A
(en
Inventor
Yoshio Osakabe
Hiroshi Yasuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
1978-08-22
Filing date
1979-08-22
Publication date
1983-09-15
1979-08-22
Application filed by Sony Corp
filed
Critical
Sony Corp
1980-02-28
Publication of AU5015979A
publication
Critical
patent/AU5015979A/en
1983-09-15
Application granted
granted
Critical
1983-09-15
Publication of AU532057B2
publication
Critical
patent/AU532057B2/en
1999-08-22
Anticipated expiration
legal-status
Critical
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
G—PHYSICS
G11—INFORMATION STORAGE
G11C—STATIC STORES
G11C16/00—Erasable programmable read-only memories
G11C16/02—Erasable programmable read-only memories electrically programmable
G11C16/06—Auxiliary circuits, e.g. for writing into memory
G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
G11C16/3418—Disturbance prevention or evaluation; Refreshing of disturbed memory data
G11C16/3431—Circuits or methods to detect disturbed nonvolatile memory cells, e.g. which still read as programmed but with threshold less than the program verify threshold or read as erased but with threshold greater than the erase verify threshold, and to reverse the disturbance via a refreshing programming or erasing step
G—PHYSICS
G11—INFORMATION STORAGE
G11C—STATIC STORES
G11C16/00—Erasable programmable read-only memories
G11C16/02—Erasable programmable read-only memories electrically programmable
G11C16/06—Auxiliary circuits, e.g. for writing into memory
G11C16/34—Determination of programming status, e.g. threshold voltage, overprogramming or underprogramming, retention
G11C16/3418—Disturbance prevention or evaluation; Refreshing of disturbed memory data
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
AU50159/79A
1978-08-22
1979-08-22
Memory control circuit
Expired
AU532057B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
JP53102049A
JPS6021485B2
(en)
1978-08-22
1978-08-22
PLL frequency synthesizer receiver storage device
JP10204978
1978-08-22
Publications (2)
Publication Number
Publication Date
AU5015979A
AU5015979A
(en)
1980-02-28
AU532057B2
true
AU532057B2
(en)
1983-09-15
Family
ID=14316902
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU50159/79A
Expired
AU532057B2
(en)
1978-08-22
1979-08-22
Memory control circuit
Country Status (8)
Country
Link
US
(1)
US4267603A
(en)
JP
(1)
JPS6021485B2
(en)
AU
(1)
AU532057B2
(en)
CA
(1)
CA1124902A
(en)
DE
(1)
DE2933991A1
(en)
FR
(1)
FR2434458A1
(en)
GB
(1)
GB2029147B
(en)
NL
(1)
NL193128C
(en)
Families Citing this family (10)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US4644494A
(en)
*
1984-02-06
1987-02-17
Sundstrand Data Control, Inc.
Solid state memory for aircraft flight data recorder systems
WO1989002151A1
(en)
*
1987-09-02
1989-03-09
Siemens Aktiengesellschaft
Electronic circuit with an eeprom as semiconductor memory for a motor vehicle
KR0135082B1
(en)
*
1988-04-28
1998-04-20
오가 노리오
Information storage apparatus and method
JPH01162935U
(en)
*
1988-04-30
1989-11-14
JPH02274117A
(en)
*
1989-04-17
1990-11-08
Sanyo Electric Co Ltd
Channel selector
JPH0575202U
(en)
*
1992-03-13
1993-10-15
株式会社アジクリエーション
Trash can
JP2848293B2
(en)
*
1995-11-24
1999-01-20
日本電気株式会社
Nonvolatile semiconductor memory device
ATE230855T1
(en)
*
1996-03-12
2003-01-15
Tyco Electronics Corp
ELECTRICAL HEATING SYSTEMS
US6792103B1
(en)
*
1999-04-22
2004-09-14
James H. Walker
Telephonic automatic dialing system
CN109715114A
(en)
*
2016-07-22
2019-05-03
易希提卫生与保健公司
Sensing device and charging system
Family Cites Families (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3953801A
(en)
*
1974-06-03
1976-04-27
Zenith Radio Corporation
Receiver digital control system
US3980958A
(en)
*
1974-07-29
1976-09-14
Zenith Radio Corporation
Signal seeking tuning system with illegal channel detection means
US4013957A
(en)
*
1975-04-26
1977-03-22
Kanda Tsushin Kogyo Co., Ltd.
Channel-selecting apparatus for a multichannel transceiver
DE2557856C3
(en)
*
1975-12-22
1980-11-13
Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt
Tuning circuit for high frequency receivers
US4165489A
(en)
*
1978-07-03
1979-08-21
Zenith Radio Corporation
Channel change indication circuit with delayed memory activation
1978
1978-08-22
JP
JP53102049A
patent/JPS6021485B2/en
not_active
Expired
1979
1979-08-21
GB
GB7929079A
patent/GB2029147B/en
not_active
Expired
1979-08-21
US
US06/068,421
patent/US4267603A/en
not_active
Expired – Lifetime
1979-08-22
NL
NL7906359A
patent/NL193128C/en
not_active
IP Right Cessation
1979-08-22
DE
DE19792933991
patent/DE2933991A1/en
active
Granted
1979-08-22
FR
FR7921182A
patent/FR2434458A1/en
active
Granted
1979-08-22
AU
AU50159/79A
patent/AU532057B2/en
not_active
Expired
1979-08-22
CA
CA334,236A
patent/CA1124902A/en
not_active
Expired
Also Published As
Publication number
Publication date
GB2029147A
(en)
1980-03-12
CA1124902A
(en)
1982-06-01
DE2933991A1
(en)
1980-03-13
US4267603A
(en)
1981-05-12
NL193128C
(en)
1998-11-03
JPS6021485B2
(en)
1985-05-28
DE2933991C2
(en)
1989-11-30
AU5015979A
(en)
1980-02-28
FR2434458B1
(en)
1984-12-07
FR2434458A1
(en)
1980-03-21
NL7906359A
(en)
1980-02-26
NL193128B
(en)
1998-07-01
JPS5528644A
(en)
1980-02-29
GB2029147B
(en)
1982-08-04
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Legal Events
Date
Code
Title
Description
2000-03-23
MK14
Patent ceased section 143(a) (annual fees not paid) or expired