CH550438A - PROGRAMMABLE ELECTRONIC CALCULATOR. - Google Patents

PROGRAMMABLE ELECTRONIC CALCULATOR.

Info

Publication number: CH550438A
Authority: CH; Switzerland
Prior art keywords: programmable electronic; electronic calculator; calculator; programmable; electronic
Prior art date: 1971-04-22

Application number

CH597872A

Other languages

Italian (it)

Original Assignee

Olivetti & Co Spa

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.)

1971-04-22

Filing date

1972-04-21

Publication date

1974-06-14

1972-04-21 Application filed by Olivetti & Co Spa filed Critical Olivetti & Co Spa

1974-06-14 Publication of CH550438A publication Critical patent/CH550438A/en

Classifications

- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
- G06K13/02—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card
- G06K13/06—Guiding cards; Checking correct operation of card-conveying mechanisms
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/448—Execution paradigms, e.g. implementations of programming paradigms
- G06F9/4482—Procedural
- G06F9/4484—Executing subprograms
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/08—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means detecting the change of an electrostatic or magnetic field, e.g. by detecting change of capacitance between electrodes

Landscapes

Engineering & Computer Science (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Software Systems (AREA)
General Engineering & Computer Science (AREA)
Computing Systems (AREA)
Computer Vision & Pattern Recognition (AREA)
Artificial Intelligence (AREA)
Computer Hardware Design (AREA)
Human Computer Interaction (AREA)
Complex Calculations (AREA)
Calculators And Similar Devices (AREA)
Input From Keyboards Or The Like (AREA)
Shift Register Type Memory (AREA)
Time Recorders, Dirve Recorders, Access Control (AREA)

CH597872A 1971-04-22 1972-04-21 PROGRAMMABLE ELECTRONIC CALCULATOR. CH550438A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT6833671		1971-04-22

Publications (1)

Publication Number	Publication Date
CH550438A true CH550438A (en)	1974-06-14

Family

ID=11309023

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH597872A CH550438A (en)	1971-04-22	1972-04-21	PROGRAMMABLE ELECTRONIC CALCULATOR.

Country Status (6)

Country	Link
CA (1)	CA978653A (en)
CH (1)	CH550438A (en)
DE (1)	DE2220329C3 (en)
FR (1)	FR2136620A5 (en)
GB (5)	GB1388595A (en)
SU (1)	SU568398A3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4036430A (en) *	1976-05-13	1977-07-19	Ebco Industries, Ltd.	Manually operable card reader
GB2142176A (en) *	1983-06-24	1985-01-09	Hawker Siddeley Revenue Contr	Read and erase device
GB2241810A (en) *	1990-03-09	1991-09-11	Mars Inc	Data card reader
US5619198A (en) *	1994-12-29	1997-04-08	Tektronix, Inc.	Number format conversion apparatus for signal processing
US6263426B1 (en)	1998-04-30	2001-07-17	Intel Corporation	Conversion from packed floating point data to packed 8-bit integer data in different architectural registers
US6266769B1 (en)	1998-04-30	2001-07-24	Intel Corporation	Conversion between packed floating point data and packed 32-bit integer data in different architectural registers
DE10056047C1 (en) *	2000-11-11	2002-04-18	Bosch Gmbh Robert	Automatic conversion of arithmetic term from floating to fixed point arithmetic involves combining operand, result normalizing factors into constants until number of constants minimized

1972
- 1972-04-19 GB GB5939172*A patent/GB1388595A/en not_active Expired
- 1972-04-19 GB GB1822472A patent/GB1388593A/en not_active Expired
- 1972-04-19 GB GB5939272*A patent/GB1388596A/en not_active Expired
- 1972-04-19 GB GB5939072*A patent/GB1388594A/en not_active Expired
- 1972-04-19 GB GB5939372*A patent/GB1388597A/en not_active Expired
- 1972-04-21 FR FR7214312A patent/FR2136620A5/fr not_active Expired
- 1972-04-21 SU SU7201782279A patent/SU568398A3/en active
- 1972-04-21 DE DE2220329A patent/DE2220329C3/en not_active Expired
- 1972-04-21 CH CH597872A patent/CH550438A/en not_active IP Right Cessation
- 1972-04-24 CA CA140,363A patent/CA978653A/en not_active Expired

Also Published As

Publication number	Publication date
GB1388597A (en)	1975-03-26
GB1388593A (en)	1975-03-26
GB1388596A (en)	1975-03-26
SU568398A3 (en)	1977-08-05
FR2136620A5 (en)	1972-12-22
DE2220329B2 (en)	1981-06-11
GB1388595A (en)	1975-03-26
DE2220329C3 (en)	1982-02-11
CA978653A (en)	1975-11-25
DE2220329A1 (en)	1972-10-26
GB1388594A (en)	1975-03-26

Publication	Publication Date	Title
IT958250B (en)	1973-10-20	PROGRAMMABLE ELECTRONIC CALCULATOR
DK138198B (en)	1978-07-24	Integrated circuit.
CH558663A (en)	1975-02-14	BALLSHACKER.
BE783967A (en)	1972-11-27	GALVANIZER.
CH555461A (en)	1974-10-31	ECHAFAUDAGE.
CH554480A (en)	1974-09-30	HARMONICATURE.
NO142463C (en)	1980-08-20	Measuring circuit.
CH553706A (en)	1974-09-13	FOERDERER.
CH556593A (en)	1974-11-29	REACTEUR NUCLEAIRE.
NL159832B (en)	1979-03-15	SET VALUE.
NL185875C (en)	1990-08-01	ELECTRONIC CALCULATOR.
CH550438A (en)	1974-06-14	PROGRAMMABLE ELECTRONIC CALCULATOR.
CH551114A (en)	1974-06-28	DAMPENESS ELECTRONIC SWITCH.
CH556032A (en)	1974-11-15	RETROREFLECTEUR.
CH547101A (en)	1974-03-29	TROCART.
CH547215A (en)	1974-03-29	AEROSOL-VENTIL.
IT952407B (en)	1973-07-20	ELECTRONIC CALCULATOR
NL176498C (en)	1985-04-16	ELECTRONIC TIMER.
IT956496B (en)	1973-10-10	ELECTRONIC CALCULATOR FOR FEZIONATO
BR7303238D0 (en)	1974-07-11	ELECTRONIC CALCULATOR
IT948088B (en)	1973-05-30	ELECTRONIC CALCULATOR
ES180467Y (en)	1973-11-16	CASE.
BE772932A (en)	1972-01-17	ZITMEUBEL.
BE772416A (en)	1972-01-17	BRILMONTUUR.
BE766327A (en)	1971-09-16	ROEIMECANISM.

Legal Events

Date	Code	Title	Description
1980-12-31	PL	Patent ceased