FR1427696A - Perfectionnements aux compteurs d'impulsions à cadence lente - Google Patents

Perfectionnements aux compteurs d'impulsions à cadence lente

Info

Publication number
FR1427696A
FR1427696A FR989001A FR989001A FR1427696A FR 1427696 A FR1427696 A FR 1427696A FR 989001 A FR989001 A FR 989001A FR 989001 A FR989001 A FR 989001A FR 1427696 A FR1427696 A FR 1427696A
Authority
FR
France
Prior art keywords
slow rate
rate pulse
pulse counters
counters
slow
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
FR989001A
Other languages
English (en)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR989001A priority Critical patent/FR1427696A/fr
Priority to US485391A priority patent/US3440640A/en
Priority to NL6512210A priority patent/NL6512210A/xx
Priority to CH1316265A priority patent/CH439393A/fr
Priority to CH1746365A priority patent/CH468665A/fr
Priority to DE19651499453 priority patent/DE1499453A1/de
Application granted granted Critical
Publication of FR1427696A publication Critical patent/FR1427696A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/08—Output circuits
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C19/00—Producing optical time signals at prefixed times by electric means
    • G04C19/04—Producing optical time signals at prefixed times by electric means by indicating members moved electrically, e.g. flap, band
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/04—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
    • G06M1/276—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using mechanically-actuated contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
    • H01H1/40—Contact mounted so that its contact-making surface is flush with adjoining insulation
    • H01H1/403—Contacts forming part of a printed circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
    • H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
    • H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
    • H01H19/585—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch provided with printed circuit contacts

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
FR989001A 1964-09-23 1964-09-23 Perfectionnements aux compteurs d'impulsions à cadence lente Expired FR1427696A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR989001A FR1427696A (fr) 1964-09-23 1964-09-23 Perfectionnements aux compteurs d'impulsions à cadence lente
US485391A US3440640A (en) 1964-09-23 1965-09-07 Slow rate pulse counters
NL6512210A NL6512210A (fr) 1964-09-23 1965-09-20
CH1316265A CH439393A (fr) 1964-09-23 1965-09-23 Compteur d'impulsions à cadence lente
CH1746365A CH468665A (fr) 1964-09-23 1965-09-23 Horloge électrique à compteur d'impulsions
DE19651499453 DE1499453A1 (de) 1964-09-23 1965-09-23 Impulszaehler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR989001A FR1427696A (fr) 1964-09-23 1964-09-23 Perfectionnements aux compteurs d'impulsions à cadence lente

Publications (1)

Publication Number Publication Date
FR1427696A true FR1427696A (fr) 1966-02-11

Family

ID=8838870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989001A Expired FR1427696A (fr) 1964-09-23 1964-09-23 Perfectionnements aux compteurs d'impulsions à cadence lente

Country Status (5)

Country Link
US (1) US3440640A (fr)
CH (2) CH439393A (fr)
DE (1) DE1499453A1 (fr)
FR (1) FR1427696A (fr)
NL (1) NL6512210A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536877A (en) * 1968-03-14 1970-10-27 Gen Electric Wafer construction for a switch tuner
US3597545A (en) * 1968-11-13 1971-08-03 Willy Muller Telephone-answering machines with upright head positioning
US3801753A (en) * 1969-06-17 1974-04-02 Gaf Corp Dial type wafer printed circuit switch
US4038504A (en) * 1975-11-19 1977-07-26 A.C. Nielsen Company Rotary, printed circuit wafer switch and method for adjusting
US4065720A (en) * 1977-03-18 1977-12-27 General Motors Corporation Electronic channel selector

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2626389A (en) * 1949-09-06 1953-01-20 John A T Ellison Sales stimulating panel
US3089923A (en) * 1959-06-15 1963-05-14 Endevco Corp Sectional digital switch
US3248724A (en) * 1960-08-05 1966-04-26 Bell Telephone Labor Inc Plural order digit display apparatus
US3200396A (en) * 1961-11-02 1965-08-10 Royal Industries Character read-out device
US3350705A (en) * 1964-10-07 1967-10-31 Us Industries Inc Indicating apparatus

Also Published As

Publication number Publication date
CH468665A (fr) 1969-03-31
CH1746365A4 (fr) 1968-10-31
NL6512210A (fr) 1966-03-24
US3440640A (en) 1969-04-22
CH439393A (fr) 1967-07-15
DE1499453A1 (de) 1970-01-22

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