BE864981A - INSTALLATION FOR ENCRYPTING ON TRANSMISSION AND ENCRYPTING ON RECEIPT OF INFORMATION - Google Patents

INSTALLATION FOR ENCRYPTING ON TRANSMISSION AND ENCRYPTING ON RECEIPT OF INFORMATION

Info

Publication number
BE864981A
BE864981A BE185936A BE185936A BE864981A BE 864981 A BE864981 A BE 864981A BE 185936 A BE185936 A BE 185936A BE 185936 A BE185936 A BE 185936A BE 864981 A BE864981 A BE 864981A
Authority
BE
Belgium
Prior art keywords
encrypting
receipt
installation
transmission
information
Prior art date
Application number
BE185936A
Other languages
French (fr)
Original Assignee
Europaische Handesg Anstalt
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 Europaische Handesg Anstalt filed Critical Europaische Handesg Anstalt
Publication of BE864981A publication Critical patent/BE864981A/en

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
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/07—Programme control other than numerical control, i.e. in sequence controllers or logic controllers where the programme is defined in the fixed connection of electrical elements, e.g. potentiometers, counters, transistors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
    • G05D23/1904—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value variable in time
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • 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
    • G05B2219/00—Program-control systems
    • G05B2219/20—Pc systems
    • G05B2219/25—Pc structure of the system
    • G05B2219/25372—Sequence command, next step if reference equals ramp signal level

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Temperature (AREA)
  • Irons (AREA)
  • Control Of Resistance Heating (AREA)
BE185936A 1977-03-25 1978-03-14 INSTALLATION FOR ENCRYPTING ON TRANSMISSION AND ENCRYPTING ON RECEIPT OF INFORMATION BE864981A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7709008A FR2385135A1 (en) 1977-03-25 1977-03-25 DAILY PROGRAMMER, ESPECIALLY FOR ENERGY SAVING BY HEATING MODULATION

Publications (1)

Publication Number Publication Date
BE864981A true BE864981A (en) 1978-07-03

Family

ID=9188597

Family Applications (3)

Application Number Title Priority Date Filing Date
BE864891A BE864891A (en) 1977-03-25 1978-03-14 Daily programmer in particular for energy saving by heating modulation
BE185936A BE864981A (en) 1977-03-25 1978-03-14 INSTALLATION FOR ENCRYPTING ON TRANSMISSION AND ENCRYPTING ON RECEIPT OF INFORMATION
BE185936A BE864991A (en) 1977-03-25 1978-03-16 METHOD AND DEVICE FOR THE REMOTE CONTROL OF A HOT WATER CENTRAL HEATING APPARATUS, WITH THERMOSTATIC VALVE

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE864891A BE864891A (en) 1977-03-25 1978-03-14 Daily programmer in particular for energy saving by heating modulation

Family Applications After (1)

Application Number Title Priority Date Filing Date
BE185936A BE864991A (en) 1977-03-25 1978-03-16 METHOD AND DEVICE FOR THE REMOTE CONTROL OF A HOT WATER CENTRAL HEATING APPARATUS, WITH THERMOSTATIC VALVE

Country Status (5)

Country Link
BE (3) BE864891A (en)
CH (1) CH621677GA3 (en)
DE (1) DE2812902A1 (en)
FR (1) FR2385135A1 (en)
IT (1) IT1093545B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465389A1 (en) * 1979-09-14 1981-03-20 Radiotechnique Compelec Delayed switch-on off=peak storage heaters - adjusts input to D=A converter to produce ramp input to circuit for comparison with heater temp. to delay turn-on
DE3043454A1 (en) * 1980-11-18 1982-07-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Heating device controller with binary counter driving thermostat - uses tri-state buffer alternate switching to reduce counter output
DE3104837A1 (en) * 1981-02-11 1982-08-26 Bbc Brown Boveri & Cie ELECTRONIC ENERGY CONTROLLER WITH HEATING AUTOMATION FOR CONTROLLING THE HEATING OUTPUT OF AN ELECTRICAL HEATING ELEMENT
DE3136581A1 (en) * 1981-05-06 1982-12-02 Robert Bosch Gmbh, 7000 Stuttgart CIRCUIT ARRANGEMENT FOR SETTING REFERENCE DATA IN DIGITAL SYSTEMS
DE3176096D1 (en) * 1981-11-12 1987-05-14 Delta Dore Room thermostat device with a day-time programmer

Also Published As

Publication number Publication date
BE864991A (en) 1978-07-03
CH621677B (en)
FR2385135A1 (en) 1978-10-20
DE2812902A1 (en) 1978-09-28
BE864891A (en) 1978-07-03
CH621677GA3 (en) 1981-02-27
IT1093545B (en) 1985-07-19
IT7821582A0 (en) 1978-03-24
FR2385135B1 (en) 1980-05-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: ANSTALT EUROPAISCHE HANDESG.

Effective date: 19870331