IT997697B - Adattatore di tensione a commuta zione automatica per calcolatrici - Google Patents

Adattatore di tensione a commuta zione automatica per calcolatrici

Info

Publication number
IT997697B
IT997697B IT54002/73A IT5400273A IT997697B IT 997697 B IT997697 B IT 997697B IT 54002/73 A IT54002/73 A IT 54002/73A IT 5400273 A IT5400273 A IT 5400273A IT 997697 B IT997697 B IT 997697B
Authority
IT
Italy
Prior art keywords
calculators
automatic switching
switching voltage
voltage adapter
adapter
Prior art date
Application number
IT54002/73A
Other languages
English (en)
Inventor
D Duff
J Taylor
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of IT997697B publication Critical patent/IT997697B/it

Links

Classifications

    • H02J7/855—
    • H02J7/965—
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from AC or DC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Power Sources (AREA)
  • Secondary Cells (AREA)
  • Stand-By Power Supply Arrangements (AREA)
IT54002/73A 1973-03-30 1973-11-29 Adattatore di tensione a commuta zione automatica per calcolatrici IT997697B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34639273A 1973-03-30 1973-03-30

Publications (1)

Publication Number Publication Date
IT997697B true IT997697B (it) 1975-12-30

Family

ID=23359159

Family Applications (1)

Application Number Title Priority Date Filing Date
IT54002/73A IT997697B (it) 1973-03-30 1973-11-29 Adattatore di tensione a commuta zione automatica per calcolatrici

Country Status (16)

Country Link
JP (1) JPS5010022A (it)
AU (1) AU6265173A (it)
BE (1) BE808242A (it)
BR (1) BR7309802D0 (it)
CA (1) CA998736A (it)
DD (1) DD109953A5 (it)
DE (1) DE2362243A1 (it)
FR (1) FR2223876B1 (it)
GB (1) GB1456229A (it)
IL (1) IL43583A (it)
IT (1) IT997697B (it)
NL (1) NL7316345A (it)
PH (1) PH10803A (it)
SE (1) SE7316957L (it)
SU (1) SU535915A3 (it)
ZA (1) ZA738546B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1496522A (en) * 1974-01-22 1977-12-30 Endfield C Keyboard
DE2555661A1 (de) * 1975-01-03 1976-07-08 Hewlett Packard Co Tragbarer elektronischer rechner
US4140957A (en) * 1977-06-20 1979-02-20 Rockwell International Corporation Calculator driving and battery pack recharging circuit
US4709201A (en) * 1985-10-24 1987-11-24 General Electric Company Portable radio battery pack with on-off switch
GB2200804A (en) * 1987-01-28 1988-08-10 Combined Optical Ind Ltd Alternative electrical power source system
US7244527B2 (en) * 2003-10-16 2007-07-17 Electro Energy, Inc. Multi-cell battery charge control

Also Published As

Publication number Publication date
NL7316345A (it) 1974-10-02
ZA738546B (en) 1974-11-27
JPS5010022A (it) 1975-02-01
FR2223876B1 (it) 1976-10-08
IL43583A (en) 1976-07-30
SU535915A3 (ru) 1976-11-15
AU6265173A (en) 1975-05-22
FR2223876A1 (it) 1974-10-25
IL43583A0 (en) 1974-03-14
DE2362243A1 (de) 1974-10-10
BE808242A (fr) 1974-03-29
CA998736A (en) 1976-10-19
PH10803A (en) 1977-09-07
BR7309802D0 (pt) 1974-12-31
DD109953A5 (it) 1974-11-20
SE7316957L (it) 1974-10-01
GB1456229A (en) 1976-11-24

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