DE1808250U - DEVICE AT TABLES FOR SECURING OVERALL OBJECTS. - Google Patents
DEVICE AT TABLES FOR SECURING OVERALL OBJECTS.Info
- Publication number
- DE1808250U DE1808250U DE1959T0010897 DET0010897U DE1808250U DE 1808250 U DE1808250 U DE 1808250U DE 1959T0010897 DE1959T0010897 DE 1959T0010897 DE T0010897 U DET0010897 U DE T0010897U DE 1808250 U DE1808250 U DE 1808250U
- Authority
- DE
- Germany
- Prior art keywords
- conductive
- capacity
- objects
- tables
- securing
- 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
Links
Landscapes
- Catching Or Destruction (AREA)
- Geophysics And Detection Of Objects (AREA)
Description
Patentanwalt dipl.-ing. ε. weintraud, prankfurt/main, Mainzer landstrasse 134-146Patent attorney dipl.-ing. ε. Weintraud, Prankfurt / Main, Mainzer Landstrasse 134-146
T 10 897 /74a Om T 10 897 / 74a Om
Vorrichtung »ur Sicherung von GegenständenDevice for securing objects
I.'" Zur Sicherung von Gegenständen ist es bekannt, den zuI. '"To secure objects, it is known to
sichernden Gegenstand als eine Elektrode eines Schwing« j : kreiakondeneatörii eines auf Kapazitäteänderungen ansprechenden Überwachungsgerätes auszubilden. Bei Gegenständen aussecuring object as an electrode of a Schwing " j: kreiakondeneatörii one responsive to capacity changes To train monitoring device. When objects are off
; nichtleitendem Material ist dies nicht immer möglich. $emäß der Heuerung wird eine Tischplatte» auf welcher der zu sichernde Gegenstand zu legen ist» als Sehwingkreiskondeneator ausgebildet* Vorzugsweise erfolgt dies dadurch» daß an der Unterseite der tischplatte zwei aus Maschendraht ge«; This is not always possible with non-conductive material. $ em The hiring becomes a table top "on which the object to be secured is to be placed" as a swinging circuit condenser * This is preferably done by "placing two wire mesh on the underside of the table top"
;, bildete Kondensatorbelegungen angebracht sind, die durch eine isolierende Zwischenlage in Abstand voneinander gehalten werden· ; , formed capacitor assignments are attached, which are kept at a distance from each other by an insulating intermediate layer
Sin AusführungebelepAel der Heuerung 1st in der Zeiohnung dargestellt· Diese sseigt einen fisch, dessen !Platte gemäß der Heuerung ausgebildet ist*Sin execution of the hiring is in the newspaper shown · This shows a fish, whose plate is formed according to the haying *
< Sie Platte dee Tiaehea 21 besteht aus zwei an einer nichtleitenden ^wlaohenlage 24 befestigten Schichten 22 und 23 aus The plate dee Tiaehea 21 consists of two layers 22 and 23 attached to a non-conductive layer 24
J7,. einem elektrisch leitendem Material, z.B. einem Maschendraht, die durch eine Sohut»wandung abgedeckt sind* Die Schichten 22 und 23 sind 3« Über eint Leitung 25 und 26 mit einem Über- J 7,. an electrically conductive material, for example a wire mesh, which is covered by a hat wall * The layers 22 and 23 are 3 "over a line 25 and 26 with an over-
;,.>. wachungsgerät 17 verbunden, welches auf Änderungen der durch;,.>. monitoring device 17 connected, which is based on changes by
l|. die leitenden Sohlohten 22 und 23 gebildeten Kapazität anspricht· "Die mit der unteren Schicht 23 verbundene Leitung ist zweekmässig geerdet, so daß die Schicht 22 einen definierten Kapazitätswert gegen Irde hat. Die Annäherung eines Körpers an die Schicht 22, 2. B. der Hand eines Menschen oder eines Werkzeuges» bewirkt eine Veränderung der Kapazität der Schicht 22 gegen Brde und veranlasst dadurch ein Ansprechen des Überwachungsgerätes 17» Auf der Tischplatte können die zu sichernden Segenstände 27 und 28 liegen. Sind diese Segenstände aus leitendem Material, dann stellen sie praktisch eine Vergrösserung der Elektrode 21 dar. Auch Segenstände aus nichtleitendem Material, die auf der Tischplatte liegen, sind geschützt! weil Jeder Versuch sie zu ergreifen eine Veränderung des Kapazitätswertes hervorruft. Gegenstände aus nichtleitendem Material können aber auch durch eine Haube 29 aus leitendeml |. The capacitance formed by the conductive soles 22 and 23 responds · "The line connected to the lower layer 23 is two-way grounded, so that the layer 22 has a defined capacitance value to earth. The approach of a body to the layer 22, e.g. the hand of a person or a tool »causes a change in the capacity of layer 22 against fire and thereby causes the monitoring device 17 to respond» The objects to be secured 27 and 28 can be on the table top enlargement of the electrode 21. also blessing stands of nonconductive material lying on the table top are protected! because any attempt they take causes a change in the capacitance value. objects of nonconductive material but can also by a hood 29 of conductive
»je«. 300059-1 Material abgedeckt werden."Ever". 300059-1 material to be covered.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1959T0010897 DE1808250U (en) | 1959-07-28 | 1959-07-28 | DEVICE AT TABLES FOR SECURING OVERALL OBJECTS. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1959T0010897 DE1808250U (en) | 1959-07-28 | 1959-07-28 | DEVICE AT TABLES FOR SECURING OVERALL OBJECTS. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1808250U true DE1808250U (en) | 1960-03-17 |
Family
ID=32919816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1959T0010897 Expired DE1808250U (en) | 1959-07-28 | 1959-07-28 | DEVICE AT TABLES FOR SECURING OVERALL OBJECTS. |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE1808250U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1121507B (en) * | 1960-06-03 | 1962-01-04 | Siemens Ag | Circuit arrangement for securing against theft |
DE1128791B (en) * | 1960-07-01 | 1962-04-26 | Telefonbau | Device for securing objects, e.g. B. in exhibitions |
EP0013484A1 (en) * | 1978-12-08 | 1980-07-23 | Lawrence Security Services Ltd | Alarm system and method for detecting the movement of an object away from a predetermined position |
-
1959
- 1959-07-28 DE DE1959T0010897 patent/DE1808250U/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1121507B (en) * | 1960-06-03 | 1962-01-04 | Siemens Ag | Circuit arrangement for securing against theft |
DE1128791B (en) * | 1960-07-01 | 1962-04-26 | Telefonbau | Device for securing objects, e.g. B. in exhibitions |
EP0013484A1 (en) * | 1978-12-08 | 1980-07-23 | Lawrence Security Services Ltd | Alarm system and method for detecting the movement of an object away from a predetermined position |
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