NL87375C - - Google Patents
Info
- Publication number
- NL87375C NL87375C NL87375DA NL87375C NL 87375 C NL87375 C NL 87375C NL 87375D A NL87375D A NL 87375DA NL 87375 C NL87375 C NL 87375C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/23—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using electrostatic storage on a common layer, e.g. Forrester-Haeff tubes or William tubes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/18—Time-division multiplex systems using frequency compression and subsequent expansion of the individual signals
-
- 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)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Optical Recording Or Reproduction (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1673249A GB681360A (en) | 1949-06-23 | 1949-06-23 | Circuit arrangements for storing and retransmitting impulses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL87375C true NL87375C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=10082657
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL87375D NL87375C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1949-06-23 | ||
| NL676705300A NL154169B (nl) | 1949-06-23 | Houdervulmachine. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL676705300A NL154169B (nl) | 1949-06-23 | Houdervulmachine. |
Country Status (5)
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE398789C (de) * | 1923-03-03 | 1924-07-15 | L V Kramolin | Verfahren und Einrichtung zur Verhinderung des Mithoerens beim Telephon- und Telegraphenverkehr mittels elektrischer Wellen und zum Vielfachverkehr mittels elektromagnetischer Wellen |
| US2264587A (en) * | 1940-01-09 | 1941-12-02 | Ibm | Character displaying control apparatus |
| BE469796A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * | 1940-01-20 |
-
0
- NL NL87375D patent/NL87375C/xx active
- NL NL676705300A patent/NL154169B/xx unknown
- BE BE496499D patent/BE496499A/xx unknown
-
1949
- 1949-06-23 GB GB1673249A patent/GB681360A/en not_active Expired
-
1950
- 1950-06-19 FR FR1023849D patent/FR1023849A/fr not_active Expired
- 1950-06-24 DE DEB5469A patent/DE962444C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1023849A (fr) | 1953-03-24 |
| GB681360A (en) | 1952-10-22 |
| DE962444C (de) | 1957-05-23 |
| NL154169B (nl) | |
| BE496499A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |