GB1572962A - Electronic calculators - Google Patents

Electronic calculators Download PDF

Info

Publication number
GB1572962A
GB1572962A GB2681/78A GB268178A GB1572962A GB 1572962 A GB1572962 A GB 1572962A GB 2681/78 A GB2681/78 A GB 2681/78A GB 268178 A GB268178 A GB 268178A GB 1572962 A GB1572962 A GB 1572962A
Authority
GB
United Kingdom
Prior art keywords
calculator
housing
module
plug
keyboard
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB2681/78A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Triumph Werke Nuernberg AG
Original Assignee
Triumph Werke Nuernberg AG
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 Triumph Werke Nuernberg AG filed Critical Triumph Werke Nuernberg AG
Publication of GB1572962A publication Critical patent/GB1572962A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Calculators And Similar Devices (AREA)
GB2681/78A 1977-05-06 1978-01-23 Electronic calculators Expired GB1572962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2720359 1977-05-06

Publications (1)

Publication Number Publication Date
GB1572962A true GB1572962A (en) 1980-08-06

Family

ID=6008223

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2681/78A Expired GB1572962A (en) 1977-05-06 1978-01-23 Electronic calculators

Country Status (5)

Country Link
JP (1) JPS53138254A (enrdf_load_stackoverflow)
BR (1) BR7706807A (enrdf_load_stackoverflow)
FR (1) FR2389938B3 (enrdf_load_stackoverflow)
GB (1) GB1572962A (enrdf_load_stackoverflow)
IT (1) IT1093737B (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126013A (en) * 1982-08-18 1984-03-14 Bowthorpe Holdings Plc Microprocessor system
GB2237689A (en) * 1989-11-02 1991-05-08 L Chun Wu Circuit structure for electronic calculator
US5202817A (en) * 1989-06-07 1993-04-13 Norand Corporation Hand-held data capture system with interchangeable modules
US5410141A (en) * 1989-06-07 1995-04-25 Norand Hand-held data capture system with interchangable modules
US5418684A (en) * 1989-06-07 1995-05-23 Norand Corporation Hand-held data capture system with interchangeable modules
US5530619A (en) * 1989-06-07 1996-06-25 Norand Corporation Hand-held data capture system with interchangeable modules and side-mounted function key
US6665536B1 (en) 1993-12-20 2003-12-16 Broadcom Corporation Local area network having multiple channel wireless access
US6714983B1 (en) 1989-04-14 2004-03-30 Broadcom Corporation Modular, portable data processing terminal for use in a communication network
US6910632B2 (en) 1990-06-07 2005-06-28 Broadcom Corporation Data processing and communications device with interchangeable modules

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2890514B2 (ja) * 1989-08-28 1999-05-17 ソニー株式会社 表示素子の組立構造
US5422783A (en) * 1992-07-06 1995-06-06 Universal Electronics Inc. Modular casing for a remote control having upper housing member slidingly received in a panel section
US6697415B1 (en) 1996-06-03 2004-02-24 Broadcom Corporation Spread spectrum transceiver module utilizing multiple mode transmission

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4925330B1 (enrdf_load_stackoverflow) * 1970-10-02 1974-06-29
JPS5114539B2 (enrdf_load_stackoverflow) * 1971-10-15 1976-05-10

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126013A (en) * 1982-08-18 1984-03-14 Bowthorpe Holdings Plc Microprocessor system
US6714983B1 (en) 1989-04-14 2004-03-30 Broadcom Corporation Modular, portable data processing terminal for use in a communication network
US5202817A (en) * 1989-06-07 1993-04-13 Norand Corporation Hand-held data capture system with interchangeable modules
US5410141A (en) * 1989-06-07 1995-04-25 Norand Hand-held data capture system with interchangable modules
US5418684A (en) * 1989-06-07 1995-05-23 Norand Corporation Hand-held data capture system with interchangeable modules
US5530619A (en) * 1989-06-07 1996-06-25 Norand Corporation Hand-held data capture system with interchangeable modules and side-mounted function key
GB2237689A (en) * 1989-11-02 1991-05-08 L Chun Wu Circuit structure for electronic calculator
US6910632B2 (en) 1990-06-07 2005-06-28 Broadcom Corporation Data processing and communications device with interchangeable modules
US6665536B1 (en) 1993-12-20 2003-12-16 Broadcom Corporation Local area network having multiple channel wireless access
US7710907B2 (en) 1993-12-20 2010-05-04 Broadcom Corporation Local area network having multiple channel wireless access
US7710935B2 (en) 1993-12-20 2010-05-04 Broadcom Corporation Local area network having multiple channel wireless access
US7856003B2 (en) 1993-12-20 2010-12-21 Broadcom Corporation Local area network having multiple channel wireless access

Also Published As

Publication number Publication date
FR2389938A1 (enrdf_load_stackoverflow) 1978-12-01
JPS53138254A (en) 1978-12-02
BR7706807A (pt) 1979-05-22
IT1093737B (it) 1985-07-26
FR2389938B3 (enrdf_load_stackoverflow) 1980-08-01
IT7821664A0 (it) 1978-03-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee