ES177347U - Magnetic magnetic tape of various channels. (Machine-translation by Google Translate, not legally binding) - Google Patents
Magnetic magnetic tape of various channels. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES177347U ES177347U ES0177347U ES177347U ES177347U ES 177347 U ES177347 U ES 177347U ES 0177347 U ES0177347 U ES 0177347U ES 177347 U ES177347 U ES 177347U ES 177347 U ES177347 U ES 177347U
- Authority
- ES
- Spain
- Prior art keywords
- translation
- magnetic
- machine
- legally binding
- google translate
- 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.)
- Granted
Links
Landscapes
- Electrically Operated Instructional Devices (AREA)
Abstract
Magnetic tape recorded in two or more tracks or channels, which is characterized by being made up of a tape in which is previously recorded by a special procedure a series of impressions that, when passing through the reproductive head of sounds, are translated into a series of electro-mechanical impulses that result in an action that is reflected in a telephone exchange, by its existing connection, allows the call to a telephone number previously recorded in it. (Machine-translation by Google Translate, not legally binding)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1972177347U ES177347Y (en) | 1972-02-18 | 1972-02-18 | VARIOUS CHANNELS MAGNETIC TAPE. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES1972177347U ES177347Y (en) | 1972-02-18 | 1972-02-18 | VARIOUS CHANNELS MAGNETIC TAPE. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES177347U true ES177347U (en) | 1972-09-16 |
ES177347Y ES177347Y (en) | 1973-04-16 |
Family
ID=8351194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES1972177347U Expired ES177347Y (en) | 1972-02-18 | 1972-02-18 | VARIOUS CHANNELS MAGNETIC TAPE. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES177347Y (en) |
-
1972
- 1972-02-18 ES ES1972177347U patent/ES177347Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES177347Y (en) | 1973-04-16 |
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