GB1007231A

GB1007231A – Electrical timing circuit
– Google Patents

GB1007231A – Electrical timing circuit
– Google Patents
Electrical timing circuit

Info

Publication number
GB1007231A

GB1007231A
GB2266/64A
GB226664A
GB1007231A
GB 1007231 A
GB1007231 A
GB 1007231A
GB 2266/64 A
GB2266/64 A
GB 2266/64A
GB 226664 A
GB226664 A
GB 226664A
GB 1007231 A
GB1007231 A
GB 1007231A
Authority
GB
United Kingdom
Prior art keywords
capacitor
diode
potential
circuit
valve
Prior art date
1963-02-08
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
GB2266/64A
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.)

Robotron Corp

Original Assignee
Robotron 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.)
1963-02-08
Filing date
1964-01-17
Publication date
1965-10-13

1964-01-17
Application filed by Robotron Corp
filed
Critical
Robotron Corp

1965-10-13
Publication of GB1007231A
publication
Critical
patent/GB1007231A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

H—ELECTRICITY

H03—ELECTRONIC CIRCUITRY

H03K—PULSE TECHNIQUE

H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass

H03K5/13—Arrangements having a single output and transforming input signals into pulses delivered at desired time intervals

H—ELECTRICITY

H03—ELECTRONIC CIRCUITRY

H03K—PULSE TECHNIQUE

H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking

H03K17/28—Modifications for introducing a time delay before switching

Abstract

1,007,231. Transistor time delay circuits. ROBOTRON CORPORATION. Jan. 17, 1964 [Feb. 8, 1963], No. 2266/64. Heading H3T. [Also in Division H2] A timing circuit suitable for use in the welder described in Specification 1,006,923 comprises a storage circuit chargeable to a potential which allows a triggering signal to render conducting a ” valve” connected to the storage circuit, conduction of the ” valve ” causing a reduction of the voltage applied by the storage circuit to the ” valve “, means being provided for preventing the voltage falling below a predetermined value. When switch 14 is opened a clamping circuit through diode 72 is rendered ineffective and a capacitor 27 commences to charge. Simultaneously a capacitor 24 charges and charging continues until a voltage applied to a clamping diode 31 is reached. The voltage supplied from the capacitor to the emitter of a double base diode 46 is then sufficient to allow the rest pulse from a pulse generator 51 to D.B. diode conductive. The resulting discharge of the capacitor produces a pulse at 47 which passes via lead 77 to change over bi-stable circuit 56, 57 and 56a, 57a so making transistors 56 and 56a conduct. These two transistors feed control voltages to leads connected to points 63 and 63a, transistor 56 also serving to clamp the charging potential at the upper terminal of timing capacitor 27 at a low value. The bi-stable circuits may be reset by operating a switch 88. A diode clamp 42 limits the discharge of capacitor 24 and thus sets the minimum potential for the emitter of the D.B. diode. Capacitor 27, which discharges is a lower potential than 24 and is provided to ensure that the D.B. diode remains conductive until 27 has discharged to the required level.

GB2266/64A
1963-02-08
1964-01-17
Electrical timing circuit

Expired

GB1007231A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

US257175A

US3253157A
(en)

1963-02-08
1963-02-08
Timing circuit for actuating a load in accurate relationship to two inputs

Publications (1)

Publication Number
Publication Date

GB1007231A
true

GB1007231A
(en)

1965-10-13

Family
ID=22975203
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB2266/64A
Expired

GB1007231A
(en)

1963-02-08
1964-01-17
Electrical timing circuit

Country Status (3)

Country
Link

US
(1)

US3253157A
(en)

DE
(1)

DE1211258B
(en)

GB
(1)

GB1007231A
(en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US3327138A
(en)

*

1964-08-21
1967-06-20
Donald Heaton
Signal gating circuit and vehicle starting control circuit

US3387145A
(en)

*

1964-11-09
1968-06-04
Dresser Ind
Computer ratio circuit for well logging system using unijunction transistor

US3378698A
(en)

*

1965-04-23
1968-04-16
Minnesota Mining & Mfg
Pulse responsive control unit

US3465087A
(en)

*

1965-04-28
1969-09-02
Warwick Electronics Inc
Electric organ circuit

US3575619A
(en)

*

1968-09-23
1971-04-20
Gen Electric
Dual input electronic timing circuit with resistor tap switching circuit

US3614522A
(en)

*

1969-02-24
1971-10-19
Sun Electric Corp
Circuit for automatically selecting one of two synchronizing pulse sources

US3800168A
(en)

*

1972-04-20
1974-03-26
Hewlett Packard Co
Synchronized time delay circuit

US6642268B2
(en)

1994-09-13
2003-11-04
G.D. Searle & Co.
Combination therapy employing ileal bile acid transport inhibiting benzothipines and HMG Co-A reductase inhibitors

US6268392B1
(en)

1994-09-13
2001-07-31
G. D. Searle & Co.
Combination therapy employing ileal bile acid transport inhibiting benzothiepines and HMG Co-A reductase inhibitors

US6262277B1
(en)

1994-09-13
2001-07-17
G.D. Searle And Company
Intermediates and processes for the preparation of benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake

PT1140189E
(en)

1998-12-23
2003-09-30
Searle Llc

COMBINATIONS OF INHIBITORS OF THE TRANSPORT OF ILEAL BILIARY ACID AND OF FIBRIC ACID DERIVATIVES FOR CARDIOVASCULAR INDICATIONS

CZ20012345A3
(en)

1998-12-23
2001-12-12
G. D. Searle Llc Corporate Patent Department
Combinations of ileal bile acid transport inhibitors and bile acid sequestring agents for cardiovascular indications

PT1140188E
(en)

1998-12-23
2003-10-31
Searle Llc

COMBINATIONS OF INHIBITORS OF THE TRANSPORTATION OF ILEO BILIARY ACIDS AND INHIBITORS OF THE PROTEIN OF TRANSFER OF CHOLESTEROL ESTERS FOR CARDIOVASCULAR DISEASES.

CA2356157C
(en)

1998-12-23
2008-04-01
G.D. Searle Llc
Combinations of cholesteryl ester transfer protein inhibitors and fibric acid derivatives for cardiovascular indications

US6462091B1
(en)

1998-12-23
2002-10-08
G.D. Searle & Co.
Combinations of cholesteryl ester transfer protein inhibitors and HMG coA reductase inhibitors for cardiovascular indications

JP2002533409A
(en)

1998-12-23
2002-10-08
ジー.ディー.サール エルエルシー

Combination of cholesteryl ester transfer protein inhibitor and bile acid sequestrant for cardiovascular applications

DK1140184T3
(en)

1998-12-23
2003-09-29
Searle Llc

Combinations of cholesterol ester transfer protein inhibitors and nicotinic acid derivatives for cardiovascular indications

US6794544B2
(en)

2000-03-10
2004-09-21
Pharmacia Corporation
Method for the preparation of tetrahydrobenzothiepines

CA2464685A1
(en)

2001-11-02
2003-05-15
G.D. Searle Llc
Novel mono- and di-fluorinated benzothiepine compounds as inhibitors of apical sodium co-dependent bile acid transport (asbt) and taurocholate uptake

CA2471639A1
(en)

2002-01-17
2003-07-31
Pharmacia Corporation
Novel alkyl/aryl hydroxy or keto thiepines.

Family Cites Families (12)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US2937289A
(en)

*

1954-09-03
1960-05-17
Gen Electric
Digital to analogue converter

DE1102812B
(en)

*

1958-02-19
1961-03-23
Westinghouse Electric Corp

Timing circuit

US3045150A
(en)

*

1958-10-13
1962-07-17
Leach Corp
Time delay circuit

US3092729A
(en)

*

1958-11-03
1963-06-04
Control Data Corp
Bi-level amplifier and control device

US3127522A
(en)

*

1959-01-30
1964-03-31
Sperry Rand Corp
Time controlled switch using saturable core input

US2997665A
(en)

*

1959-07-22
1961-08-22
Gen Electric
Multivibrator circuit having a bistable circuit driving and triggered by a relaxation circuit

NL264707A
(en)

*

1960-05-12

US3018384A
(en)

*

1960-06-13
1962-01-23
William E Zrubek
Transistor circuit for converting pulse information into bistable information

DE1128466B
(en)

*

1960-08-16
1962-04-26
Telefunken Patent

Input circuit for controlling a bistable circuit

US3206612A
(en)

*

1960-08-18
1965-09-14
James E Swanekamp
Signal time comparison circuit utilizing ujt characteristics

BE620061A
(en)

*

1961-07-14

US3128396A
(en)

*

1961-09-25
1964-04-07
Gen Electric
Lock out control circuit for power amplifier

1963

1963-02-08
US
US257175A
patent/US3253157A/en
not_active
Expired – Lifetime

1964

1964-01-17
GB
GB2266/64A
patent/GB1007231A/en
not_active
Expired

1964-02-08
DE
DER37167A
patent/DE1211258B/en
active
Pending

Also Published As

Publication number
Publication date

US3253157A
(en)

1966-05-24

DE1211258B
(en)

1966-02-24

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