NL69202C - - Google Patents
Info
- Publication number
- NL69202C NL69202C NL69202DA NL69202C NL 69202 C NL69202 C NL 69202C NL 69202D A NL69202D A NL 69202DA NL 69202 C NL69202 C NL 69202C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/001—Functional circuits, e.g. logic, sequencing, interlocking circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/74—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using relays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/32—Signalling arrangements; Manipulation of signalling currents using trains of dc pulses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Relay Circuits (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL275985X | 1948-04-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL69202C true NL69202C (fr) |
Family
ID=19782123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL69202D NL69202C (fr) | 1948-04-26 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH275985A (fr) |
DE (1) | DE809316C (fr) |
NL (1) | NL69202C (fr) |
-
0
- NL NL69202D patent/NL69202C/xx active
-
1949
- 1949-03-31 DE DE1949809316D patent/DE809316C/de not_active Expired
- 1949-04-25 CH CH275985D patent/CH275985A/de unknown
Also Published As
Publication number | Publication date |
---|---|
DE809316C (de) | 1951-07-26 |
CH275985A (de) | 1951-06-15 |