BS 3939-12:1991
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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Graphical symbols for electrical power, telecommunications and electronics diagrams Guide for binary logic elements
Hardcopy , PDF
10-26-2018
English
08-30-1991
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Chapter I. General
Section
1 Introduction
2 General notes
3 Explanation of terms
Chapter II. Symbol construction
4 Composition of the symbol
5 Outlines
6 Use and combination of outlines
Chapter III. Qualifying symbols associated with inputs
outputs and other connections
7 Negation, logic polarity and dynamic input
8 Internal connections
9 Symbols inside the outline
10 Non logic connections and signal-flow indicators
Chapter IV. Dependency notation
11 General explanation
12 Convention
13 Types of dependency
14 AND dependency
15 OR dependency
16 NEGATE dependency
17 INTERCONNECTION dependency
17A TRANSMISSION dependency
18 CONTROL dependency
19 SET and RESET dependency
20 ENABLE dependency
21 MODE dependency
22 Comparison of C-, EN- and M-effects on inputs
23 ADDRESS dependency
24 Special techniques used in dependency notation
25 The ordering of labels associated with inputs and
with outputs
Chapter V. Combinative and sequential elements
26 General notes
27 Combinative elements
28 Examples of combinative elements
29 Examples of buffers, drivers, receivers, and
bidirectional switches
30 Elements with hysteresis
31 Examples of elements with hysteresis
32 Coders, code converters
33 Examples of code converters
34 Signal-level converters with or without electrical
isolation
35 Examples of signal-level converters
36 Multiplexers and demultiplexers
37 Examples of multiplexers and demultiplexers
38 Arithmetic elements
39 Examples of arithmetic elements
40 Binary delay elements
41 Bistable elements
42 Examples of bistable elements
43 Indication of special switching properties of
bistable elements
44 Monostable elements
45 Examples of monostable elements
46 Astable elements
47 Examples of astable elements
48 Shift registers and counters
49 Examples of shift registers and counters
50 Memories
51 Examples of memories
52 Display elements
53 Examples of display elements
Chapter VI. Complex-function elements
54 General symbol and basic rules
55 Bus indicators and data path representation
56 Examples of complex-function elements
English alphabetical index
Index of devices for which symbols are shown
Symbols, with definitions, for use on electrical diagrams.
| Committee |
GEL/3
|
| DevelopmentNote |
Supersedes BS 3939-12(1985) & 92/30355 DC. (03/2007)
|
| DocumentType |
Standard
|
| Pages |
248
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| IEC 60617-10:1996 | Graphical symbols for diagrams - Part 10: Telecommunications - Transmission |
| IEC 60617-3:1996 | Graphical symbols for diagrams - Part 3: Conductors and connecting devices |
| ISO 31-11:1992 | Quantities and units Part 11: Mathematical signs and symbols for use in the physical sciences and technology |
| IEC 60113-7:1981 | Diagrams, charts, tables - Part 7: Preparation of logic diagrams |
| IEC 60617-13:1993 | Graphical symbols for diagrams - Part 13: Analogue elements |
| IEC 60617-2:1996 | Graphical symbols for diagrams - Partie 2: Symbol elements, qualifying symbols and other symbols having general application |
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