HP calculators

E44898

calculator line electronic calculator financial calculator graphing calculator programmable calculator scientific calculator

HP calculators are a renowned line of high-quality scientific, financial, and graphing calculators produced by Hewlett-Packard, widely respected for their durability, advanced features, and use in professional and engineering fields.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (15)

Label	Occurrences
HP calculators canonical	3
HP-35	2
HP Prime	1
HP-12C	1
HP-15C	1
HP-28 series calculators	1
HP-41C	1
HP-41C calculator series	1
HP-41CV calculator	1
HP-41CX calculator	1
HP-48 series calculators	1
HP-48G	1
HP-49 series calculators	1
HP-50g	1
HP-50g calculator	1

How this entity was disambiguated

This entity first appeared as the object of triple T350430 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: HP calculators
Context triple: [Hewlett-Packard, notableProduct, HP calculators]

A. TI-89 Titanium graphing calculator
The TI-89 Titanium graphing calculator is an advanced Texas Instruments handheld device popular in higher-level math and engineering courses for its powerful symbolic algebra and calculus capabilities.
B. TI-84 Plus graphing calculator
The TI-84 Plus graphing calculator is a widely used handheld calculator in education, especially for high school and college math and science courses, known for its graphing, programming, and statistical capabilities.
C. TI-83 Plus graphing calculator
The TI-83 Plus graphing calculator is a widely used handheld calculator popular in high school and college math and science courses for its graphing, statistical, and programmable capabilities.
D. TI-Nspire graphing calculator series
The TI-Nspire graphing calculator series is a line of advanced educational calculators by Texas Instruments designed for interactive mathematics and science learning, featuring dynamic graphing, CAS options, and computer-like interfaces.
E. Casio
Casio is a Japanese electronics company best known for its durable digital watches, calculators, and consumer electronics.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: HP calculators
Target entity description: HP calculators are a renowned line of high-quality scientific, financial, and graphing calculators produced by Hewlett-Packard, widely respected for their durability, advanced features, and use in professional and engineering fields.

A. TI-89 Titanium graphing calculator
The TI-89 Titanium graphing calculator is an advanced Texas Instruments handheld device popular in higher-level math and engineering courses for its powerful symbolic algebra and calculus capabilities.
B. TI-84 Plus graphing calculator
The TI-84 Plus graphing calculator is a widely used handheld calculator in education, especially for high school and college math and science courses, known for its graphing, programming, and statistical capabilities.
C. TI-83 Plus graphing calculator
The TI-83 Plus graphing calculator is a widely used handheld calculator popular in high school and college math and science courses for its graphing, statistical, and programmable capabilities.
D. TI-Nspire graphing calculator series
The TI-Nspire graphing calculator series is a line of advanced educational calculators by Texas Instruments designed for interactive mathematics and science learning, featuring dynamic graphing, CAS options, and computer-like interfaces.
E. Casio
Casio is a Japanese electronics company best known for its durable digital watches, calculators, and consumer electronics.
F. None of above. chosen

Statements (71)

Predicate	Object
instanceOf	calculator line ⓘ electronic calculator ⓘ financial calculator ⓘ graphing calculator ⓘ graphing calculator ⓘ programmable calculator ⓘ scientific calculator ⓘ
abbreviation	Hewlett-Packard ⓘ surface form: HP
brandOwner	Hewlett-Packard ⓘ
competesWith	Casio ⓘ surface form: Casio calculators Sharp calculators ⓘ Texas Instruments ⓘ surface form: Texas Instruments calculators
countryOfOrigin	United States of America ⓘ surface form: United States
firstNotableModel	HP calculators self-linksurface differs ⓘ surface form: HP-35
hasCharacteristic	high durability ⓘ high keyboard reliability ⓘ high-contrast displays ⓘ long product lifetimes ⓘ professional-grade build quality ⓘ
hasFeature	HP Solve equation solver ⓘ HP-IL interface ⓘ RPL programming language ⓘ Reverse Polish Notation input ⓘ SD card storage ⓘ USB connectivity ⓘ algebraic entry mode ⓘ alphanumeric display ⓘ alphanumeric keyboard ⓘ color touchscreen ⓘ complex number support ⓘ financial functions ⓘ graphing capability ⓘ infrared printer interface ⓘ matrix operations ⓘ programmable functions ⓘ programmable keys ⓘ scientific functions ⓘ stack-based architecture ⓘ statistical functions ⓘ
hasInputMethod	Reverse Polish Notation ⓘ algebraic notation ⓘ
hasProductType	desktop calculator ⓘ financial calculator ⓘ graphing calculator ⓘ handheld calculator ⓘ programmable calculator ⓘ scientific calculator ⓘ
hasReputationFor	advanced functionality ⓘ engineering reliability ⓘ
manufacturer	Hewlett-Packard ⓘ Hewlett-Packard ⓘ Hewlett-Packard ⓘ
marketedAs	professional tools ⓘ
notableFor	Reverse Polish Notation ⓘ first handheld scientific calculator by HP ⓘ long production run ⓘ
notableModel	HP calculators self-linksurface differs ⓘ surface form: HP Prime HP calculators self-linksurface differs ⓘ surface form: HP-12C HP calculators self-linksurface differs ⓘ surface form: HP-15C HP calculators self-linksurface differs ⓘ surface form: HP-35 HP calculators self-linksurface differs ⓘ surface form: HP-41C HP calculators self-linksurface differs ⓘ surface form: HP-48G HP calculators self-linksurface differs ⓘ surface form: HP-50g
targetAudience	engineers ⓘ financial professionals ⓘ scientists ⓘ students ⓘ
usedIn	education ⓘ engineering ⓘ finance ⓘ science ⓘ