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 means

Info

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
Application number
GB3466134A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EDWARD BRIGGS DRAKE MACKENZIE
HAROLD EDWARD MORSE
Original Assignee
EDWARD BRIGGS DRAKE MACKENZIE
HAROLD EDWARD MORSE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to BE412585D priority Critical patent/BE412585A/xx
Application filed by EDWARD BRIGGS DRAKE MACKENZIE, HAROLD EDWARD MORSE filed Critical EDWARD BRIGGS DRAKE MACKENZIE
Priority to GB973236A priority patent/GB448408A/en
Priority to GB3466134A priority patent/GB448331A/en
Priority to FR800938D priority patent/FR800938A/fr
Publication of GB448331A publication Critical patent/GB448331A/en
Expired legal-status Critical Current

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)
  • Adjustable Resistors (AREA)
  • Printing Methods (AREA)
GB3466134A 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 Expired GB448331A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE412585D BE412585A (enrdf_load_stackoverflow) 1934-12-03
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
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
FR800938D FR800938A (fr) 1934-12-03 1935-12-03 Dispositif enregistreur électro-chimique, particulièrement applicable aux appareils de sondage au son

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
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
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

Family Applications After (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 (enrdf_load_stackoverflow)
FR (1) FR800938A (enrdf_load_stackoverflow)
GB (2) GB448331A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE946926C (de) * 1953-10-08 1956-08-09 Milton Alden Registriergeraet

Also Published As

Publication number Publication date
BE412585A (enrdf_load_stackoverflow)
FR800938A (fr) 1936-07-22
GB448408A (en) 1936-06-03

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