GB448331A - Improvements in recorders for echo sounding, and in other recording apparatus, in which marking is effected by electro-chemical means - Google Patents
Improvements in recorders for echo sounding, and in other recording apparatus, in which marking is effected by electro-chemical meansInfo
- Publication number
- GB448331A GB448331A GB3466134A GB3466134A GB448331A GB 448331 A GB448331 A GB 448331A GB 3466134 A GB3466134 A GB 3466134A GB 3466134 A GB3466134 A GB 3466134A GB 448331 A GB448331 A GB 448331A
- Authority
- GB
- United Kingdom
- Prior art keywords
- recorder
- strip
- recorders
- marking
- electro
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Recording Measured Values (AREA)
- Printing Methods (AREA)
- Adjustable Resistors (AREA)
Abstract
448,331. Telegraph receivers. MORSE, H. E., and MACKENZIE, E. B. D., H.M.S. Osprey. Dec. 3, 1934, No. 34661. [Class 40 (iii)] [See also group XIX] The record strip 7 of an electrochemical recorder is sensitized and moistened by an apparatus independent of the recorder and is stored in an airtight receptacle until it is placed in the recorder. It is then put in a drum 8 with a small aperture 8c closed by a rubber flap 10. The arrangement checks evaporation of moisture from the strip. The strip is led from the aperture across a conducting roller 9 and through rollers 11, 12 to a take-up roll 13. The record is made by a stylus 15. Specification 329,403, [Class 118 (ii)], is referred to.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE412585D BE412585A (en) | 1934-12-03 | ||
GB3466134A GB448331A (en) | 1934-12-03 | 1934-12-03 | Improvements in recorders for echo sounding, and in other recording apparatus, in which marking is effected by electro-chemical means |
GB973236A GB448408A (en) | 1934-12-03 | 1934-12-03 | Improvements in recorders for echo sounding, and in other recording apparatus in which marking is effected by electro chemical means |
FR800938D FR800938A (en) | 1934-12-03 | 1935-12-03 | Electro-chemical recording device, particularly applicable to sound sounding devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3466134A GB448331A (en) | 1934-12-03 | 1934-12-03 | Improvements in recorders for echo sounding, and in other recording apparatus, in which marking is effected by electro-chemical means |
Publications (1)
Publication Number | Publication Date |
---|---|
GB448331A true GB448331A (en) | 1936-06-03 |
Family
ID=10368400
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB973236A Expired GB448408A (en) | 1934-12-03 | 1934-12-03 | Improvements in recorders for echo sounding, and in other recording apparatus in which marking is effected by electro chemical means |
GB3466134A Expired GB448331A (en) | 1934-12-03 | 1934-12-03 | Improvements in recorders for echo sounding, and in other recording apparatus, in which marking is effected by electro-chemical means |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB973236A Expired GB448408A (en) | 1934-12-03 | 1934-12-03 | Improvements in recorders for echo sounding, and in other recording apparatus in which marking is effected by electro chemical means |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE412585A (en) |
FR (1) | FR800938A (en) |
GB (2) | GB448408A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE946926C (en) * | 1953-10-08 | 1956-08-09 | Milton Alden | Registration device |
-
0
- BE BE412585D patent/BE412585A/xx unknown
-
1934
- 1934-12-03 GB GB973236A patent/GB448408A/en not_active Expired
- 1934-12-03 GB GB3466134A patent/GB448331A/en not_active Expired
-
1935
- 1935-12-03 FR FR800938D patent/FR800938A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE412585A (en) | |
FR800938A (en) | 1936-07-22 |
GB448408A (en) | 1936-06-03 |
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