BR7309802D0 - Aperfeicoamentos em adaptador de voltagem e em calculador portatil e processo aperfeicoado de fabricacao - Google Patents

Aperfeicoamentos em adaptador de voltagem e em calculador portatil e processo aperfeicoado de fabricacao

Info

Publication number
BR7309802D0
BR7309802D0 BR9802/73A BR980273A BR7309802D0 BR 7309802 D0 BR7309802 D0 BR 7309802D0 BR 9802/73 A BR9802/73 A BR 9802/73A BR 980273 A BR980273 A BR 980273A BR 7309802 D0 BR7309802 D0 BR 7309802D0
Authority
BR
Brazil
Prior art keywords
manufacturing process
improved manufacturing
voltage adapter
portable calculator
calculator
Prior art date
Application number
BR9802/73A
Other languages
English (en)
Inventor
Jr J Taylor
D Duff
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
Publication of BR7309802D0 publication Critical patent/BR7309802D0/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
    • H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
    • H02J7/007186—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage obtained with the battery disconnected from the charge or discharge circuit

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)
BR9802/73A 1973-03-30 1973-12-14 Aperfeicoamentos em adaptador de voltagem e em calculador portatil e processo aperfeicoado de fabricacao BR7309802D0 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7309802D0 true BR7309802D0 (pt) 1974-12-31

Family

ID=23359159

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9802/73A BR7309802D0 (pt) 1973-03-30 1973-12-14 Aperfeicoamentos em adaptador de voltagem e em calculador portatil e processo aperfeicoado de fabricacao

Country Status (16)

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

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
CN102484416B (zh) * 2009-09-01 2015-11-25 皇家飞利浦电子股份有限公司 用于电子负载的电力供应系统

Also Published As

Publication number Publication date
DE2362243A1 (de) 1974-10-10
GB1456229A (en) 1976-11-24
FR2223876A1 (pt) 1974-10-25
DD109953A5 (pt) 1974-11-20
BE808242A (fr) 1974-03-29
NL7316345A (pt) 1974-10-02
IT997697B (it) 1975-12-30
IL43583A (en) 1976-07-30
CA998736A (en) 1976-10-19
SE7316957L (pt) 1974-10-01
JPS5010022A (pt) 1975-02-01
IL43583A0 (en) 1974-03-14
PH10803A (en) 1977-09-07
FR2223876B1 (pt) 1976-10-08
AU6265173A (en) 1975-05-22
ZA738546B (en) 1974-11-27
SU535915A3 (ru) 1976-11-15

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