FR1142019A - Improvements to the automatic control of industrial machines by audible or ultrasonic frequency currents - Google Patents

Improvements to the automatic control of industrial machines by audible or ultrasonic frequency currents

Info

Publication number
FR1142019A
FR1142019A FR1142019DA FR1142019A FR 1142019 A FR1142019 A FR 1142019A FR 1142019D A FR1142019D A FR 1142019DA FR 1142019 A FR1142019 A FR 1142019A
Authority
FR
France
Prior art keywords
audible
automatic control
ultrasonic frequency
industrial machines
frequency currents
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.)
Expired
Application number
Other languages
French (fr)
Inventor
V Gavreau
A Calaora
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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.)
Filing date
Publication date
Application filed by Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Application granted granted Critical
Publication of FR1142019A publication Critical patent/FR1142019A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/42—Recording and playback systems, i.e. in which the programme is recorded from a cycle of operations, e.g. the cycle of operations being manually controlled, after which this record is played back on the same machine
    • G05B19/421—Teaching successive positions by mechanical means, e.g. by mechanically-coupled handwheels to position tool head or end effector
FR1142019D 1956-01-28 1956-01-28 Improvements to the automatic control of industrial machines by audible or ultrasonic frequency currents Expired FR1142019A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1142019T 1956-01-28

Publications (1)

Publication Number Publication Date
FR1142019A true FR1142019A (en) 1957-09-12

Family

ID=9642996

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1142019D Expired FR1142019A (en) 1956-01-28 1956-01-28 Improvements to the automatic control of industrial machines by audible or ultrasonic frequency currents

Country Status (1)

Country Link
FR (1) FR1142019A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1107327B (en) * 1959-02-20 1961-05-25 Licentia Gmbh Device for the electrical control of work machines or the like.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1107327B (en) * 1959-02-20 1961-05-25 Licentia Gmbh Device for the electrical control of work machines or the like.

Similar Documents

Publication Publication Date Title
CH356939A (en) centrifuge
DK118925B (en) Automation system.
FR1142019A (en) Improvements to the automatic control of industrial machines by audible or ultrasonic frequency currents
FR1158548A (en) Removable panel
FR1187699A (en) Improvements to the automatic control of industrial machines by audible or ultrasonic frequency currents
FR1172144A (en) Emulsifiable anti-rust concentrate
FR1145797A (en) Foot control
BE559420A (en) PROCESS FOR THE PREPARATION OF CYCLOHEXANONE.
CH346425A (en) Circular linking machine
CH344821A (en) Reaming machine
FR69922E (en) Pile driver
FR1159957A (en) Improvements to the control of automatic machines
FR1179460A (en) Milling machine improvements
FR1156444A (en) Wiring mark
FR1170926A (en) Control machine for machine tools
FR69523E (en) Pneumatic clutch control
FR1153024A (en) Decanter
FR1173061A (en) Table pendulum
BE560873A (en) THIOPHENE-DIOXIDE COMPOUNDS
FR1192355A (en) Crane control
ES57888Y (en) New mayonnaise
ES53473Y (en) New precision square
FR1201427A (en) Control gear
FR1175190A (en) Frequency changer
ES56565Y (en) Tilt control