FR1568407A - - Google Patents

Info

Publication number: FR1568407A
Authority: FR; France
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

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.)

1968-04-12

Filing date

1968-04-12

Publication date

1969-05-23

1968-04-12 Application filed filed Critical

1969-05-23 Application granted granted Critical

1969-05-23 Publication of FR1568407A publication Critical patent/FR1568407A/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
- G06G7/161—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division with pulse modulation, e.g. modulation of amplitude, width, frequency, phase or form

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Mathematical Physics (AREA)
Theoretical Computer Science (AREA)
Power Engineering (AREA)
Software Systems (AREA)
Computer Hardware Design (AREA)
General Physics & Mathematics (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Feedback Control In General (AREA)
Electrostatic Charge, Transfer And Separation In Electrography (AREA)

FR1568407D 1968-04-12 1968-04-12 Expired FR1568407A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR147909		1968-04-12

Publications (1)

Publication Number	Publication Date
FR1568407A true FR1568407A (fr)	1969-05-23

Family

ID=8648910

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1568407D Expired FR1568407A (fr)	1968-04-12	1968-04-12

Country Status (4)

Country	Link
BE (1)	BE731307A (fr)
CA (1)	CA941508A (fr)
ES (1)	ES365693A1 (fr)
FR (1)	FR1568407A (fr)

1968
- 1968-04-12 FR FR1568407D patent/FR1568407A/fr not_active Expired
1969
- 1969-04-07 ES ES365693A patent/ES365693A1/es not_active Expired
- 1969-04-10 CA CA048,405*7A patent/CA941508A/en not_active Expired
- 1969-04-10 BE BE731307D patent/BE731307A/xx unknown

Also Published As

Publication number	Publication date
BE731307A (fr)	1969-09-15
ES365693A1 (es)	1971-04-16
CA941508A (en)	1974-02-05

Publication	Publication Date	Title
AU1946070A (fr)	1972-05-09
AU428130B2 (fr)	1972-09-14
AU2374870A (fr)	1972-06-29
AU5184069A (fr)	1970-07-17
AU6168869A (fr)	1971-04-08
AU6171569A (fr)	1971-04-08
AU416157B2 (fr)	1971-08-23
AU429879B2 (fr)	1972-11-09
AU2581067A (fr)	1970-02-19
AU4811568A (fr)	1974-08-01
AU421558B1 (fr)	1970-01-29
FR1568407A (fr)	1969-05-23
AU3789668A (fr)	1968-06-20
AU4744468A (fr)	1970-06-18
AU3224368A (fr)	1969-07-17
AR203075Q (fr)	1975-08-14
AU2580267A (fr)	1970-02-05
AU463027A (fr)	1971-03-04
BE642636A (fr)
AU4558658A (fr)	1970-05-07
AU4464266A (fr)	1970-04-16
AU479393A (fr)	1974-02-07
AU479894A (fr)	1973-08-30
AU4270368A (fr)	1970-03-05
AU4224469A (fr)	1970-02-26

Legal Events

Date	Code	Title	Description
1979-06-22	ST	Notification of lapse