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US4697100A
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Deuterated L-arginine phosphate monohydrate
Assignee: United States, ENERGY THE, Department of
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Filing: 1986-01-17
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Granted: 1987-09-29
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Expires: 2006-01-17
Abstract
Abstract The new crystal deuterated l-arginine phosphate monohydrate provides an excellent frequency conversion crystal for laser applications, especially in the one micron wavelength region.
Inventors
- 👤 David Eimerl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:05
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/35; G02F1/355; G02F1/361; G02F1/3619
Claims Analysis
Total Claims: 25
Claim 1
Independent Claim
40 words
A crystalline composition of matter according to the formula: (X.sub.2 N).sub.2 CNX(CH.sub.2).sub.3 CH (NX.sub.3).sup.+ COO.sup.-. X.sub.3 PO.sub.4 . X.sub.2 O where one or more of the X's represent deuterium replacing hydrogen and with any remaining X locations still being hydrogen.
Claim 2
Dependent Claim
40 words
A crystalline composition of matter according to the formula: (X.sub.2 N).sub.2 CNX(CH.sub.2).sub.3 CH (NX.sub.3).sup.+ COO.sup.-. X.sub.3 PO.sub.4 . X.sub.2 O where one or more of the X's represent deuterium replacing hydrogen and with any remaining X locations still being hydrogen.
Claim 3
Dependent Claim
16 words
The crystalline composition of matter as in claim 1, wherein all the X locations are deuterium.
Claim 4
Independent Claim
69 words
A method of harmonic conversion of light, the method comprising: providing a laser beam and placing at least one crystal according to the formula: (X.sub.2 N).sub.2 CNX (CH.sub.2).sub.3 CH (NX.sub.3).sup.+ COO.sup.-. X.sub.3 PO.sub.4 . X.sub.2 O where one or more of the X's represent deuterium replacing hydrogen and with any remaining X locations still being hydrogen; and orienting the at least one crystal to harmonically convert the laser beam.
Claim 5
Independent Claim
69 words
A method of harmonic conversion of light, the method comprising: providing a laser beam and placing at least one crystal according to the formula: (X.sub.2 N).sub.2 CNX (CH.sub.2).sub.3 CH (NX.sub.3).sup.+ COO.sup.-. X.sub.3 PO.sub.4 . X.sub.2 O where one or more of the X's represent deuterium replacing hydrogen and with any remaining X locations still being hydrogen; and orienting the at least one crystal to harmonically convert the laser beam.
Claim 6
Dependent Claim
18 words
The method of harmonic converion of light as in claim 3, wherein all the X locations are deuterium.
Claim 7
Dependent Claim
25 words
The method of harmonic converion of light as in claim 3, wherein the laser beam is in the wavelength range of 1.05 to 1.20 microns.
Claim 8
Dependent Claim
21 words
The method of harmonic converion of light as in claim 5, wherein the laser beam wavelength is substantially at 1.06 microns.
Claim 9
Independent Claim
52 words
A method of sum frequency mixing of light, the method comprising: providing a first laser beam; providing at least one other laser beam of a frequency different from the first laser beam; and placing at least one crystal according to the formula: (X.sub.2 N).sub.2 CNX (CH.sub.2).sub.3 CH (NX.sub.3).sup.+ COO.sup.-. X.sub.3 PO.sub.4.X.sub.2 O
Claim 10
Independent Claim
52 words
A method of sum frequency mixing of light, the method comprising: providing a first laser beam; providing at least one other laser beam of a frequency different from the first laser beam; and placing at least one crystal according to the formula: (X.sub.2 N).sub.2 CNX (CH.sub.2).sub.3 CH (NX.sub.3).sup.+ COO.sup.-. X.sub.3 PO.sub.4.X.sub.2 O
Claim 11
Dependent Claim
34 words
where one or more of the X's represent deuterium replacing hydrogen and with any remaining X locations still being hydrogen; and orienting the at least one crystal to sum frequency mix the laser beam.
Claim 12
Dependent Claim
34 words
where one or more of the X's represent deuterium replacing hydrogen and with any remaining X locations still being hydrogen; and orienting the at least one crystal to sum frequency mix the laser beam.
Claim 13
Dependent Claim
19 words
The method of sum frequency mixing of light as in claim 7, wherein all the X locations are deuterium.
Claim 14
Independent Claim
88 words
The method of difference frequency mixing of light, the method comprising: providing a first laser beam, providing at least one other laser beam of a frequency different from the first laser beam, and placing at least one crystal according to the formula: (X.sub.2 N).sub.2 CNX (CH.sub.2).sub.3 CH (NX.sub.3).sup.30 COO.sup.-. X.sub.3 PO.sub.4 . X.sub.2 O where one or more of the X's represent deuterium replacing hydrogen and with any remaining X locations still being hydrogen; and orienting the at least one crystal to difference frequency mix the laser beam.
Claim 15
Independent Claim
88 words
The method of difference frequency mixing of light, the method comprising: providing a first laser beam, providing at least one other laser beam of a frequency different from the first laser beam, and placing at least one crystal according to the formula: (X.sub.2 N).sub.2 CNX (CH.sub.2).sub.3 CH (NX.sub.3).sup.30 COO.sup.-. X.sub.3 PO.sub.4 . X.sub.2 O where one or more of the X's represent deuterium replacing hydrogen and with any remaining X locations still being hydrogen; and orienting the at least one crystal to difference frequency mix the laser beam.
Claim 16
Dependent Claim
19 words
The method of difference frequency mixing of light as in claim 9, wherein all the X locations are deuterium.
Claim 17
Dependent Claim
27 words
The method of sum frequency mixing of light as in claim 7, wherein the first laser beam is in the wavelength range of 1.05 to 1.20 microns.
Claim 18
Dependent Claim
22 words
The method of sum frequency mixing of light as in claim 11, wherein the laser beam wavelength is substantially at 1.06 microns.
Claim 19
Dependent Claim
27 words
The method of difference frequency mixing of light as in claim 9, wherein the first laser beam is in the wavelength range of 1.05 to 1.20 microns.
Claim 20
Dependent Claim
22 words
The method of difference frequency mixing of light as in claim 13, wherein the laser beam wavelength is substantially at 1.06 microns.
Claim 21
Dependent Claim
13 words
The method as in claim 3, wherein the harmonic conversion is Type I.
Claim 22
Dependent Claim
13 words
The method as in claim 3, wherein the harmonic conversion is Type II.
Claim 23
Independent Claim
78 words
An apparatus for frequency conversion of light, the apparatus comprising: a laser for generating a laser beam; and at least one crystal according to the formula: (X.sub.2 N).sub.2 CNX (CH.sub.2).sub.3 CH (NX.sub.3).sup.+ COO.sup.-. X.sub.3 PO.sub.4. X.sub.2 O where one or more of the X's represent deuterium replacing hydrogen and with any remaining X locations still being hydrogen, the at least one crystal being placed in the laser beam in an orientation for frequency conversion of the laser beam.
Claim 24
Independent Claim
78 words
An apparatus for frequency conversion of light, the apparatus comprising: a laser for generating a laser beam; and at least one crystal according to the formula: (X.sub.2 N).sub.2 CNX (CH.sub.2).sub.3 CH (NX.sub.3).sup.+ COO.sup.-. X.sub.3 PO.sub.4. X.sub.2 O where one or more of the X's represent deuterium replacing hydrogen and with any remaining X locations still being hydrogen, the at least one crystal being placed in the laser beam in an orientation for frequency conversion of the laser beam.
Claim 25
Dependent Claim
18 words
The apparatus for frequency conversion of light as in claim 17, wherein all the X locations are deuterium.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-09-28 | 1991-03-30 | 1991-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-09-28 | 1995-03-30 | 1995-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-09-28 | 1999-03-30 | 1999-09-29 | $7700.00 | Window Closed / Lapsed |