ES428711A1 - Improvements in training equipment for the teaching of digital systems. (Machine-translation by Google Translate, not legally binding) - Google Patents

Improvements in training equipment for the teaching of digital systems. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES428711A1
ES428711A1 ES428711A ES428711A ES428711A1 ES 428711 A1 ES428711 A1 ES 428711A1 ES 428711 A ES428711 A ES 428711A ES 428711 A ES428711 A ES 428711A ES 428711 A1 ES428711 A1 ES 428711A1
Authority
ES
Spain
Prior art keywords
plate
printed
screen
series
elements
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
ES428711A
Other languages
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES428711A priority Critical patent/ES428711A1/en
Publication of ES428711A1 publication Critical patent/ES428711A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
  • Instructional Devices (AREA)

Abstract

Improvements in coaching equipment for the teaching of digital systems, characterized in that they are arranged forming a piece of furniture, a first screen plate printed with a first series of symbols representative of the digital schemes, active and passive elements to be used in training, having practiced, on the screen-printed terminals of external connection of said elements, bores that pass through said first plate and open in front of the actual connection points of the underlying printed circuit to the first plate, the printed circuit being the support, of the physical elements, represented in this first plate, chosen from the group consisting of y/ny gates, o/ni gates, bistable multivibrators and monostable multivibrators; disposing in a second plate, front also screen-printed with a second series of logical symbols, active and passive elements, which has practiced, on its externally connected screen-printed terminals, like the first plate, holes through said second plate, leading to in turn, in front of the actual connection points of the printed circuit, on which the physical elements are placed, constituted by the combination and, where appropriate, each element chosen from the group formed by, displacement, series and parallel registers, numerical indicators of the zero to nine, binary coded decimal code counters, one to ten decoders, half-masters, schmitt triggers, switching relays to facilitate logic levels, square, triangular and synodal clock clocks, switches to facilitate the passage of said clock to bistable multivibrators of the first board, operational amplifiers and zener diodes. (Machine-translation by Google Translate, not legally binding)
ES428711A 1974-07-29 1974-07-29 Improvements in training equipment for the teaching of digital systems. (Machine-translation by Google Translate, not legally binding) Expired ES428711A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES428711A ES428711A1 (en) 1974-07-29 1974-07-29 Improvements in training equipment for the teaching of digital systems. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES428711A ES428711A1 (en) 1974-07-29 1974-07-29 Improvements in training equipment for the teaching of digital systems. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES428711A1 true ES428711A1 (en) 1977-04-01

Family

ID=8467271

Family Applications (1)

Application Number Title Priority Date Filing Date
ES428711A Expired ES428711A1 (en) 1974-07-29 1974-07-29 Improvements in training equipment for the teaching of digital systems. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES428711A1 (en)

Similar Documents

Publication Publication Date Title
ES427912A1 (en) Keyboard type switch assembly having fixed and movable contacts disposed on foldable flexible printed circuit board
US3715746A (en) Keyboard input device
GB1002733A (en) An arrangement for reducing the pulse frequency of a pulse sequence
ES428711A1 (en) Improvements in training equipment for the teaching of digital systems. (Machine-translation by Google Translate, not legally binding)
US3633180A (en) Error-detecting circuit for graphic-programming matrix
ES415910A1 (en) Printed circuit with over-voltage protection
GB1309066A (en) Encoder
GB1471229A (en) Self-teaching machine for binary logic
GB1001564A (en) Electronic delay system
GB1070151A (en) Printed-circuit digital encoder
ATA659673A (en) ELECTRONIC ASSEMBLY WITH PARALLEL RIBBON LADDERS, IN PARTICULAR FOR A TELEPHONE SWITCHING SYSTEM
US3641567A (en) Noncontacting keyboard and interlockng system
ES432837A1 (en) An improved electronic switch element. (Machine-translation by Google Translate, not legally binding)
CH429845A (en) Circuit arrangement for checking circuits and / or lines for their occupancy status in telecommunication systems, in particular telephone switching systems
GB1281486A (en) Keyboard mechanisms
GB1267079A (en)
JPS5223218A (en) Key input control unit
GB895369A (en) Calculating machine
GB892213A (en) Conversion of electrical signals into visual symbols
ES366739A1 (en) Improvements in logic circuits. (Machine-translation by Google Translate, not legally binding)
ES203097U (en) Anti-atracy device by approximation. (Machine-translation by Google Translate, not legally binding)
GB874826A (en) Improvements in or relating to switching mechanisms operating in response to code combinations of electrical signal elements
JPS537367A (en) Electronic watch with calculator
AT254283B (en) Circuit arrangement for telecommunications, in particular telephone systems, with switch panels constructed in the form of a matrix
ES364122A1 (en) Provision of logical circuit for the notification of events or series of events. (Machine-translation by Google Translate, not legally binding)

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19861216