Electronic Calculators, Computers and Toys
Table of Contents
Hewlett Packard (HP) Calculators (SEE BELOW)
To see Rockwell Calculators go to this LINK: EARLY ROCKWELL CALCULATORS
To see Toys go to this LINK: CHILDREN'S TOYS
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HP: Setting the Stage- First in the world!
HP CALCULATORS: The FIRST GENERATION
(Setting the Standard to Scientific Calculators)HP 35 (1973) ($395 in 1973)The world's first handheld scientific calculator. Called the HP35 because it has 35 keys. David Packard cofounder of HP made it HP's goal to have a shirt pocket scientific calculator. Has LED display, rechargeable and uses RPN Logic for calculations.
HP-80 (1973) $395 World's first handheld electronic calculator for business applications. Has preprogrammed formulas used in business and the first HP calculator to have a function button adding additional functions to the existing keys.
SECOND GENERATION HP PROGRAMMABLE CALCULATOR
HP 97 ($895 in 1974) desktop version of HP 67 Fully programmable. Has built in thermal printer. Upgrade from HP 65. Design architecture similar to the HP-20 series calculators.
The first generation HP calculators were the HP 35, HP 45, HP 80 and the world's first handheld programmable HP 65.
HP 45 (1973-74) ($495 in 1973) The updated version of the HP 35. Uses a function key to provide additional functions to existing keys.
THIRD GENERATION, HP'S FIRST PROGRAMMABLE BUSINESS CALCULATOR
20 years after the HP 35
FIFTH GENERATION HP CALCULATORS: LED to LCD Display
No need for chargers and bulky rechargeable batteries.
HP 32SII Scientific Programmable with continuous memory. LCD display, RPN logic and uses primary AG-52 cells.
SIXTH GENERATION and probably last technology innovative HP CALCULATORS
Full graphic display and multi line operation
HP 48S, SX, G and GX Graphing Programmable Scientific Calculator with RPN Calculator Logic and uses AAA primary cells.
Hewlett Packard Celebrates the 35th Anniversary of their first pocket calculator the HP 35, with the HP 35S.
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