FR827339A - automatic pulse generator for telephone devices - Google Patents

automatic pulse generator for telephone devices

Info

Publication number
FR827339A
FR827339A FR827339DA FR827339A FR 827339 A FR827339 A FR 827339A FR 827339D A FR827339D A FR 827339DA FR 827339 A FR827339 A FR 827339A
Authority
FR
France
Prior art keywords
pulse generator
telephone devices
automatic pulse
automatic
telephone
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
Joseph Vanheerswynghels
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 filed Critical
Application granted granted Critical
Publication of FR827339A publication Critical patent/FR827339A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/26—Devices for calling a subscriber
    • H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
    • H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electrotherapy Devices (AREA)
  • Structure Of Telephone Exchanges (AREA)
FR827339D 1936-09-18 1937-09-16 automatic pulse generator for telephone devices Expired FR827339A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE491755X 1936-09-18

Publications (1)

Publication Number Publication Date
FR827339A true FR827339A (en) 1938-04-25

Family

ID=3870606

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827339D Expired FR827339A (en) 1936-09-18 1937-09-16 automatic pulse generator for telephone devices

Country Status (4)

Country Link
DE (1) DE709541C (en)
FR (1) FR827339A (en)
GB (1) GB491755A (en)
NL (1) NL52050C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2561298A (en) * 1948-01-30 1951-07-17 Vanheerswynghels Joseph Impulse transmitter for automatic telephone systems
DE1034700B (en) * 1956-07-25 1958-07-24 Hermann Ries Dipl Ing Self-dialing device for telephones to generate electricity for the number to be dialed
US3111562A (en) * 1959-04-07 1963-11-19 Kanda Tsushin Kogyo Kabushiki Automatic telephone calling system utilizing punched cards
DE1256264B (en) * 1963-09-19 1967-12-14 Holzer Patent Ag Impulse generator, especially for telephone systems, through which telephone numbers can be sent out by adjusting a number setting device

Also Published As

Publication number Publication date
NL52050C (en)
GB491755A (en) 1938-09-08
DE709541C (en) 1941-08-21

Similar Documents

Publication Publication Date Title
FR827339A (en) automatic pulse generator for telephone devices
FR860065A (en) Artificial horizon for aviation devices
FR846076A (en) Device for automatic selection of currencies
FR838180A (en) Device for pulse generation
FR811261A (en) Device for fitting the brushes
FR865384A (en) Filter-dust collector for gasifiers
FR846503A (en) Safety device for accumulator batteries
FR834175A (en) Device to contain hernias
FR876944A (en) Unwinding device for looms
FR869307A (en) Filter-purifier for gasifiers
FR866641A (en) Nozzle for gasifiers
FR859760A (en) Device for energy transformation
FR857241A (en) Device for teaching music
FR755745A (en) Electrical impulse transmitter equipment for automatic telephony
FR843887A (en) Pulse transmitter device for electrical adjustments
FR819973A (en) Call disc device for automatic distribution of electrical pulses
FR831686A (en) Automatic regulation device for steam generators
FR806404A (en) Automatic acetylene generator
FR846354A (en) Device for spinning the salad
FR842040A (en) Device for the replacement of rake models of harvester-binders
FR853692A (en) Device for repairing fabrics
FR866254A (en) Device for generating electrical oscillations
FR850614A (en) Coupling device for harvester-binder
FR885032A (en) Device for obtaining stereoscopic effects
FR843672A (en) Impulse Receptor Improvements